diff --git a/.github/workflows/build-onyx.yml b/.github/workflows/build-onyx.yml
index 07edb380..2e57c1da 100644
--- a/.github/workflows/build-onyx.yml
+++ b/.github/workflows/build-onyx.yml
@@ -29,7 +29,7 @@ jobs:
         with:
           path: |
             onyx
-          key: ${{ runner.os }}-golang-${{ hashFiles('**/onyx.yaml') }}}
+          key: ${{ runner.os }}-golang-${{ hashFiles('onyx/src/**') }}
           restore-keys: |
             ${{ runner.os }}-golang-
       # - name: Check if folder has changed