diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 588d78b18954f95097f66c1d2cab13021e02391e..b0abaa292c5395375f0b7822848cb3b883d8b07e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,6 +7,7 @@ stages:
 variables:
   LINUX_AMD64_BINARY: "shift-linux-amd64-${CI_COMMIT_TAG}"
   PACKAGE_REGISTRY_URL: "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/shift/${CI_COMMIT_TAG}"
+  CACHE_FALLBACK_KEY: master
 
 stack-build:
   stage: build