diff --git a/.github/workflows/ci_macos.yaml b/.github/workflows/ci_macos.yaml
index 896ef381e..4b2709516 100644
--- a/.github/workflows/ci_macos.yaml
+++ b/.github/workflows/ci_macos.yaml
@@ -49,6 +49,7 @@ jobs:
       - name: Setup ccache
         uses: Chocobo1/setup-ccache-action@v1
         with:
+          store_cache: ${{ startsWith(github.ref, 'refs/heads/') }}
           update_packager_index: false
 
       - name: Install boost
diff --git a/.github/workflows/ci_ubuntu.yaml b/.github/workflows/ci_ubuntu.yaml
index cf903dca4..313275b07 100644
--- a/.github/workflows/ci_ubuntu.yaml
+++ b/.github/workflows/ci_ubuntu.yaml
@@ -39,6 +39,7 @@ jobs:
       - name: Setup ccache
         uses: Chocobo1/setup-ccache-action@v1
         with:
+          store_cache: ${{ startsWith(github.ref, 'refs/heads/') }}
           update_packager_index: false
           ccache_options: |
             max_size=2G