diff --git a/yarn-project/accounts/package.json b/yarn-project/accounts/package.json
index efa1f66e06ca..7fd731ae2812 100644
--- a/yarn-project/accounts/package.json
+++ b/yarn-project/accounts/package.json
@@ -72,7 +72,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/aztec.js": "workspace:^",
diff --git a/yarn-project/archiver/package.json b/yarn-project/archiver/package.json
index c92d80bfe57c..61b844341704 100644
--- a/yarn-project/archiver/package.json
+++ b/yarn-project/archiver/package.json
@@ -62,7 +62,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuit-types": "workspace:^",
diff --git a/yarn-project/aztec-faucet/package.json b/yarn-project/aztec-faucet/package.json
index 9315089fa18b..3852ff8828e9 100644
--- a/yarn-project/aztec-faucet/package.json
+++ b/yarn-project/aztec-faucet/package.json
@@ -56,7 +56,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/ethereum": "workspace:^",
diff --git a/yarn-project/aztec-node/package.json b/yarn-project/aztec-node/package.json
index ab293ce4ada8..f23417a5b7be 100644
--- a/yarn-project/aztec-node/package.json
+++ b/yarn-project/aztec-node/package.json
@@ -58,7 +58,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/archiver": "workspace:^",
diff --git a/yarn-project/aztec.js/package.json b/yarn-project/aztec.js/package.json
index 0c7447bd644a..f426c02a05d5 100644
--- a/yarn-project/aztec.js/package.json
+++ b/yarn-project/aztec.js/package.json
@@ -74,7 +74,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuit-types": "workspace:^",
diff --git a/yarn-project/aztec/package.json b/yarn-project/aztec/package.json
index 7d98ce7812f9..7e9611f7afbe 100644
--- a/yarn-project/aztec/package.json
+++ b/yarn-project/aztec/package.json
@@ -110,7 +110,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "engines": {
     "node": ">=18"
diff --git a/yarn-project/bb-prover/package.json b/yarn-project/bb-prover/package.json
index 9ea893b29627..9dff8dc8a802 100644
--- a/yarn-project/bb-prover/package.json
+++ b/yarn-project/bb-prover/package.json
@@ -63,7 +63,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuit-types": "workspace:^",
diff --git a/yarn-project/bot/package.json b/yarn-project/bot/package.json
index 1bef173a5904..f2f8c952824b 100644
--- a/yarn-project/bot/package.json
+++ b/yarn-project/bot/package.json
@@ -50,7 +50,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/accounts": "workspace:^",
diff --git a/yarn-project/builder/package.json b/yarn-project/builder/package.json
index 602a934a9703..801ccec15f4b 100644
--- a/yarn-project/builder/package.json
+++ b/yarn-project/builder/package.json
@@ -66,7 +66,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/foundation": "workspace:^",
diff --git a/yarn-project/circuit-types/package.json b/yarn-project/circuit-types/package.json
index 32e46a6bd57b..e8c4974633e6 100644
--- a/yarn-project/circuit-types/package.json
+++ b/yarn-project/circuit-types/package.json
@@ -64,7 +64,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuits.js": "workspace:^",
diff --git a/yarn-project/circuits.js/package.json b/yarn-project/circuits.js/package.json
index ada850753b6c..66d4573bdb0c 100644
--- a/yarn-project/circuits.js/package.json
+++ b/yarn-project/circuits.js/package.json
@@ -98,6 +98,9 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   }
 }
diff --git a/yarn-project/cli-wallet/package.json b/yarn-project/cli-wallet/package.json
index 2d75d430b592..19bc75f4b98d 100644
--- a/yarn-project/cli-wallet/package.json
+++ b/yarn-project/cli-wallet/package.json
@@ -64,7 +64,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/accounts": "workspace:^",
diff --git a/yarn-project/cli/package.json b/yarn-project/cli/package.json
index 1165f8b04fb3..ea86f4fdb5d9 100644
--- a/yarn-project/cli/package.json
+++ b/yarn-project/cli/package.json
@@ -64,7 +64,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/archiver": "workspace:^",
diff --git a/yarn-project/end-to-end/package.json b/yarn-project/end-to-end/package.json
index 1344ee5de942..c51b89150bbf 100644
--- a/yarn-project/end-to-end/package.json
+++ b/yarn-project/end-to-end/package.json
@@ -156,6 +156,9 @@
     },
     "testRegex": "./src/.*\\.test\\.(js|mjs|ts)$",
     "rootDir": "./src",
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   }
 }
diff --git a/yarn-project/end-to-end/src/shared/browser.ts b/yarn-project/end-to-end/src/shared/browser.ts
index c2abd9dca269..8110a6978985 100644
--- a/yarn-project/end-to-end/src/shared/browser.ts
+++ b/yarn-project/end-to-end/src/shared/browser.ts
@@ -97,7 +97,7 @@ export const browserTestSuite = (
         pageLogger.info(msg.text());
       });
       page.on('pageerror', err => {
-        pageLogger.error(err.toString());
+        pageLogger.error(`Error on web page`, err);
       });
       await page.goto(`${webServerURL}/index.html`);
       while (!(await page.evaluate(() => !!window.AztecJs))) {
diff --git a/yarn-project/entrypoints/package.json b/yarn-project/entrypoints/package.json
index bc4b5352b6a3..d335c9079789 100644
--- a/yarn-project/entrypoints/package.json
+++ b/yarn-project/entrypoints/package.json
@@ -60,7 +60,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/aztec.js": "workspace:^",
diff --git a/yarn-project/epoch-cache/package.json b/yarn-project/epoch-cache/package.json
index 30ff934d8501..2db4ee09f3e2 100644
--- a/yarn-project/epoch-cache/package.json
+++ b/yarn-project/epoch-cache/package.json
@@ -87,7 +87,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "engines": {
     "node": ">=18"
diff --git a/yarn-project/ethereum/package.json b/yarn-project/ethereum/package.json
index 0e34d8dcbf15..e9d6ec74d23b 100644
--- a/yarn-project/ethereum/package.json
+++ b/yarn-project/ethereum/package.json
@@ -86,9 +86,12 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "engines": {
     "node": ">=18"
   }
-}
\ No newline at end of file
+}
diff --git a/yarn-project/foundation/package.json b/yarn-project/foundation/package.json
index 36fd1e55a251..1f3bf0f9e97b 100644
--- a/yarn-project/foundation/package.json
+++ b/yarn-project/foundation/package.json
@@ -97,7 +97,13 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFilesAfterEnv": [
+      "../../foundation/src/jest/setup.mjs"
+    ],
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/bb.js": "portal:../../barretenberg/ts",
diff --git a/yarn-project/foundation/src/jest/setup.mjs b/yarn-project/foundation/src/jest/setup.mjs
new file mode 100644
index 000000000000..04519061c54e
--- /dev/null
+++ b/yarn-project/foundation/src/jest/setup.mjs
@@ -0,0 +1,9 @@
+import { overwriteLoggingStream, pinoPrettyOpts } from '@aztec/foundation/log';
+
+import pretty from 'pino-pretty';
+
+// Overwrite logging stream with pino-pretty. We define this as a separate
+// file so we don't mess up with dependencies in non-testing environments,
+// since pino-pretty messes up with browser bundles.
+// See also https://www.npmjs.com/package/pino-pretty?activeTab=readme#user-content-usage-with-jest
+overwriteLoggingStream(pretty(pinoPrettyOpts));
diff --git a/yarn-project/foundation/src/log/pino-logger.ts b/yarn-project/foundation/src/log/pino-logger.ts
index 10b19086939c..81a6ec951e4e 100644
--- a/yarn-project/foundation/src/log/pino-logger.ts
+++ b/yarn-project/foundation/src/log/pino-logger.ts
@@ -1,7 +1,6 @@
 import { createColors } from 'colorette';
 import isNode from 'detect-node';
 import { pino, symbols } from 'pino';
-import pretty from 'pino-pretty';
 import { type Writable } from 'stream';
 import { inspect } from 'util';
 
@@ -68,7 +67,7 @@ const [logLevel, logFilters] = parseEnv(process.env.LOG_LEVEL, defaultLogLevel);
 // Transport options for pretty logging to stderr via pino-pretty.
 const useColor = true;
 const { bold, reset } = createColors({ useColor });
-const pinoPrettyOpts = {
+export const pinoPrettyOpts = {
   destination: 2,
   sync: true,
   colorize: useColor,
@@ -78,6 +77,7 @@ const pinoPrettyOpts = {
   customColors: 'fatal:bgRed,error:red,warn:yellow,info:green,verbose:magenta,debug:blue,trace:gray',
   minimumLevel: 'trace' as const,
 };
+
 const prettyTransport: pino.TransportSingleOptions = {
   target: 'pino-pretty',
   options: pinoPrettyOpts,
@@ -113,11 +113,13 @@ const otelTransport: pino.TransportSingleOptions = {
 
 function makeLogger() {
   if (!isNode) {
-    // We are on the browser
+    // We are on the browser.
     return pino({ ...pinoOpts, browser: { asObject: false } });
   } else if (process.env.JEST_WORKER_ID) {
-    // We are on jest, so we need sync logging. We stream to stderr with pretty.
-    return pino(pinoOpts, pretty(pinoPrettyOpts));
+    // We are on jest, so we need sync logging and stream to stderr.
+    // We expect jest/setup.mjs to kick in later and replace set up a pretty logger,
+    // but if for some reason it doesn't, at least we're covered with a default logger.
+    return pino(pinoOpts, pino.destination(2));
   } else {
     // Regular nodejs with transports on worker thread, using pino-pretty for console logging if LOG_JSON
     // is not set, and an optional OTLP transport if the OTLP endpoint is provided.
@@ -142,6 +144,14 @@ logger.verbose(
     : `Browser console logger initialized with level ${logLevel}`,
 );
 
+/**
+ * Overwrites the logging stream with a different destination.
+ * Used by jest/setup.mjs to set up a pretty logger.
+ */
+export function overwriteLoggingStream(stream: Writable): void {
+  (logger as any)[symbols.streamSym] = stream;
+}
+
 /**
  * Registers an additional destination to the pino logger.
  * Use only when working with destinations, not worker transports.
diff --git a/yarn-project/ivc-integration/package.json b/yarn-project/ivc-integration/package.json
index cadb0ac977d4..7b2b97b9bb0a 100644
--- a/yarn-project/ivc-integration/package.json
+++ b/yarn-project/ivc-integration/package.json
@@ -59,7 +59,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/bb.js": "../../ts",
diff --git a/yarn-project/key-store/package.json b/yarn-project/key-store/package.json
index 8b13546037a3..8409775334b0 100644
--- a/yarn-project/key-store/package.json
+++ b/yarn-project/key-store/package.json
@@ -54,7 +54,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuit-types": "workspace:^",
diff --git a/yarn-project/kv-store/package.json b/yarn-project/kv-store/package.json
index 1c795da1a6c5..b4c97eb44743 100644
--- a/yarn-project/kv-store/package.json
+++ b/yarn-project/kv-store/package.json
@@ -91,6 +91,9 @@
     ],
     "testRegex": "./src/.*\\.test\\.(js|mjs|ts)$",
     "rootDir": "./src",
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   }
 }
diff --git a/yarn-project/merkle-tree/package.json b/yarn-project/merkle-tree/package.json
index 47e394fda288..096700c8bbfe 100644
--- a/yarn-project/merkle-tree/package.json
+++ b/yarn-project/merkle-tree/package.json
@@ -55,7 +55,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuit-types": "workspace:^",
diff --git a/yarn-project/noir-contracts.js/package.json b/yarn-project/noir-contracts.js/package.json
index 71bad5162915..c54eb0a59654 100644
--- a/yarn-project/noir-contracts.js/package.json
+++ b/yarn-project/noir-contracts.js/package.json
@@ -54,7 +54,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/aztec.js": "workspace:^",
diff --git a/yarn-project/noir-protocol-circuits-types/package.json b/yarn-project/noir-protocol-circuits-types/package.json
index 3f2549b9005c..4168c9fc5ff7 100644
--- a/yarn-project/noir-protocol-circuits-types/package.json
+++ b/yarn-project/noir-protocol-circuits-types/package.json
@@ -58,7 +58,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuits.js": "workspace:^",
diff --git a/yarn-project/p2p-bootstrap/package.json b/yarn-project/p2p-bootstrap/package.json
index 6da59d796656..f1f6942279db 100644
--- a/yarn-project/p2p-bootstrap/package.json
+++ b/yarn-project/p2p-bootstrap/package.json
@@ -82,7 +82,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "engines": {
     "node": ">=18"
diff --git a/yarn-project/p2p/package.json b/yarn-project/p2p/package.json
index 79ed2a4b8677..69c44f335624 100644
--- a/yarn-project/p2p/package.json
+++ b/yarn-project/p2p/package.json
@@ -60,7 +60,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuit-types": "workspace:^",
diff --git a/yarn-project/package.common.json b/yarn-project/package.common.json
index 8fd6e79b1fdc..5d7e61c0e2af 100644
--- a/yarn-project/package.common.json
+++ b/yarn-project/package.common.json
@@ -55,6 +55,9 @@
     ],
     "testTimeout": 30000,
     "testRegex": "./src/.*\\.test\\.(js|mjs|ts)$",
-    "rootDir": "./src"
+    "rootDir": "./src",
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   }
 }
\ No newline at end of file
diff --git a/yarn-project/proof-verifier/package.json b/yarn-project/proof-verifier/package.json
index 537995488650..9dcd38472e96 100644
--- a/yarn-project/proof-verifier/package.json
+++ b/yarn-project/proof-verifier/package.json
@@ -75,6 +75,9 @@
     ],
     "testRegex": "./src/.*\\.test\\.(js|mjs|ts)$",
     "rootDir": "./src",
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   }
 }
diff --git a/yarn-project/protocol-contracts/package.json b/yarn-project/protocol-contracts/package.json
index ad6618938f84..d12d967b95e5 100644
--- a/yarn-project/protocol-contracts/package.json
+++ b/yarn-project/protocol-contracts/package.json
@@ -65,7 +65,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuits.js": "workspace:^",
diff --git a/yarn-project/prover-client/package.json b/yarn-project/prover-client/package.json
index 86a92c7c5190..4bf5b869215a 100644
--- a/yarn-project/prover-client/package.json
+++ b/yarn-project/prover-client/package.json
@@ -64,7 +64,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/bb-prover": "workspace:^",
diff --git a/yarn-project/prover-node/package.json b/yarn-project/prover-node/package.json
index d4ee18d170bb..27bb2c8bd60e 100644
--- a/yarn-project/prover-node/package.json
+++ b/yarn-project/prover-node/package.json
@@ -50,7 +50,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/archiver": "workspace:^",
diff --git a/yarn-project/pxe/package.json b/yarn-project/pxe/package.json
index 1338e301b2ec..5320283c7d58 100644
--- a/yarn-project/pxe/package.json
+++ b/yarn-project/pxe/package.json
@@ -65,7 +65,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/bb-prover": "workspace:^",
diff --git a/yarn-project/scripts/package.json b/yarn-project/scripts/package.json
index 0b62716012f7..a0cb7920eff7 100644
--- a/yarn-project/scripts/package.json
+++ b/yarn-project/scripts/package.json
@@ -84,7 +84,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "engines": {
     "node": ">=18"
diff --git a/yarn-project/sequencer-client/package.json b/yarn-project/sequencer-client/package.json
index e5c56b8809d1..334377750069 100644
--- a/yarn-project/sequencer-client/package.json
+++ b/yarn-project/sequencer-client/package.json
@@ -110,6 +110,9 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   }
 }
diff --git a/yarn-project/simulator/package.json b/yarn-project/simulator/package.json
index 53d15188c544..8c3668fd8fa9 100644
--- a/yarn-project/simulator/package.json
+++ b/yarn-project/simulator/package.json
@@ -60,7 +60,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuit-types": "workspace:^",
diff --git a/yarn-project/telemetry-client/package.json b/yarn-project/telemetry-client/package.json
index 2df1379cd7cb..15ef986d543b 100644
--- a/yarn-project/telemetry-client/package.json
+++ b/yarn-project/telemetry-client/package.json
@@ -84,6 +84,9 @@
     ],
     "testRegex": "./src/.*\\.test\\.(js|mjs|ts)$",
     "rootDir": "./src",
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   }
 }
diff --git a/yarn-project/txe/package.json b/yarn-project/txe/package.json
index ff673d798d83..79132b5d3695 100644
--- a/yarn-project/txe/package.json
+++ b/yarn-project/txe/package.json
@@ -58,7 +58,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/accounts": "workspace:^",
diff --git a/yarn-project/types/package.json b/yarn-project/types/package.json
index 688b9ea661b1..9c0adbd1c672 100644
--- a/yarn-project/types/package.json
+++ b/yarn-project/types/package.json
@@ -60,7 +60,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/ethereum": "workspace:^",
diff --git a/yarn-project/validator-client/package.json b/yarn-project/validator-client/package.json
index 127f4a25e572..637cbb5a31e3 100644
--- a/yarn-project/validator-client/package.json
+++ b/yarn-project/validator-client/package.json
@@ -57,7 +57,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuit-types": "workspace:^",
diff --git a/yarn-project/world-state/package.json b/yarn-project/world-state/package.json
index b684e5055e21..4da25512fd15 100644
--- a/yarn-project/world-state/package.json
+++ b/yarn-project/world-state/package.json
@@ -60,7 +60,10 @@
         }
       ]
     ],
-    "testTimeout": 30000
+    "testTimeout": 30000,
+    "setupFiles": [
+      "../../foundation/src/jest/setup.mjs"
+    ]
   },
   "dependencies": {
     "@aztec/circuit-types": "workspace:^",