diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0c530fb..57b765d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -77,7 +77,7 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           path: ${{ steps.strings.outputs.prefix-dir }}
-          key: ${{ runner.os }}-prefix
+          key: ${{ runner.os }}-prefix-kf${{ env.KF_VERSION }}-qt${{ env.QT_VERSION }}-ka${{ env.KIRIGAMI_ADDONS_VERSION }}
 
       - name: Setup Windows dependencies
         if: (runner.os == 'Windows') && (steps.cache-prefix-restore.outputs.cache-hit != 'true')