diff --git a/build.Dockerfile b/build.Dockerfile
index ef77069b9c..8f4cda2f57 100644
--- a/build.Dockerfile
+++ b/build.Dockerfile
@@ -68,7 +68,8 @@ WORKDIR $WORKHOME/worker
 
 COPY . .
 
-RUN --mount=type=cache,id=cargo-registry,target=/opt/rust/registry \
+RUN --mount=type=cache,id=cargo-registry-cache,target=/opt/rust/registry/cache \
+    --mount=type=cache,id=cargo-registry-index,target=/opt/rust/registry/index \
 	--mount=type=cache,id=cargo-git,target=/opt/rust/git/db \
 	--mount=type=cache,id=cargo-sccache-${WORKER_MODE}${ADDITIONAL_FEATURES},target=/home/ubuntu/.cache/sccache \
 	echo ${FINGERPRINT} && make && make identity && cargo test --release && sccache --show-stats