diff --git a/debian/rules b/debian/rules
index 9a85e607..d853dad2 100755
--- a/debian/rules
+++ b/debian/rules
@@ -423,6 +423,7 @@ endif
 # if sccache is installed in the chroot, use it
 ifeq ($(shell test -e /tmp/sccache && echo -n yes),yes)
 	export SCCACHE_GCS_KEY_PATH=secret-gcp-storage.json
+	export SCCACHE_GCS_BUCKET=apt-llvm-org-sccache
 	STAGE_1_CMAKE_EXTRA += -DCMAKE_C_COMPILER_LAUNCHER=/tmp/sccache -DCMAKE_CXX_COMPILER_LAUNCHER=/tmp/sccache
 endif