diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
index 4fc754d..91d86a6 100755
--- a/.semaphore/semaphore.yml
+++ b/.semaphore/semaphore.yml
@@ -9,13 +9,9 @@ agent:
 blocks:
   - name: "Security checks"
     task:
-      secrets:
-        - name: security-toolbox-shared-read-access
       prologue:
         commands:
           - checkout
-          - mv ~/.ssh/security-toolbox ~/.ssh/id_rsa
-          - sudo chmod 600 ~/.ssh/id_rsa
       epilogue:
         always:
           commands:
diff --git a/Makefile b/Makefile
index 3eaeea2..255d1bf 100644
--- a/Makefile
+++ b/Makefile
@@ -3,11 +3,17 @@
 REL_VERSION=$(shell git rev-parse HEAD)
 REL_BUCKET=sem-cli-releases
 SECURITY_TOOLBOX_BRANCH ?= master
-SECURITY_TOOLBOX_TMP_DIR ?= /tmp/security-toolbox
+MONOREPO_TMP_DIR?=/tmp/monorepo
+SECURITY_TOOLBOX_TMP_DIR?=$(MONOREPO_TMP_DIR)/security-toolbox
 
 check.prepare:
-	rm -rf $(SECURITY_TOOLBOX_TMP_DIR)
-	git clone git@github.com:renderedtext/security-toolbox.git $(SECURITY_TOOLBOX_TMP_DIR) && (cd $(SECURITY_TOOLBOX_TMP_DIR) && git checkout $(SECURITY_TOOLBOX_BRANCH) && cd -)
+	rm -rf $(MONOREPO_TMP_DIR)
+	git clone --depth 1 --filter=blob:none --sparse https://github.com/semaphoreio/semaphore $(MONOREPO_TMP_DIR) && \
+		cd $(MONOREPO_TMP_DIR) && \
+		git config core.sparseCheckout true && \
+		git sparse-checkout init --cone && \
+		git sparse-checkout set security-toolbox && \
+		git checkout main && cd -
 
 check.static: check.prepare
 	docker run -it -v $$(pwd):/app \