diff --git a/.github/workflows/nightly-build.yml b/.github/workflows/nightly-build.yml
index b4f5c122..16ead9c6 100644
--- a/.github/workflows/nightly-build.yml
+++ b/.github/workflows/nightly-build.yml
@@ -33,8 +33,9 @@ jobs:
           path: |
             ~/Library/Caches/go-build
             ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}-${{ hashFiles('**/*.go') }}
           restore-keys: |
+            ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}-
             ${{ runner.os }}-go-
 
       - name: Run GoReleaser snapshot