diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 44490f228..a37dcc111 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,6 +25,7 @@ jobs:
       with:
         path: |
           ~/.ccache
+          .flatpak-builder
         key: ${{ runner.os }}-build-${{ github.run_id }}
         restore-keys: ${{ runner.os }}-build-