diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index 0515ca1f7c..dd6f9e04ef 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -404,7 +404,7 @@ jobs:
         uses: actions/cache@v1
         with:
           path: ${{ env.LibrariesPath }}/qt-cache
-          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qtbase_5_12_8.diff') }}
+          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qtbase_5_12_8/*') }}
       - name: Use cached Qt 5.12.8.
         if: steps.cache-qt.outputs.cache-hit == 'true'
         run: |
diff --git a/.github/workflows/win.yml b/.github/workflows/win.yml
index 24bc1c58e6..763feb260c 100644
--- a/.github/workflows/win.yml
+++ b/.github/workflows/win.yml
@@ -294,7 +294,7 @@ jobs:
         uses: actions/cache@v1
         with:
           path: ${{ env.LibrariesPath }}/Qt-5.12.8
-          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qtbase_5_12_8.diff') }}
+          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qtbase_5_12_8/*') }}
       - name: Configure Qt 5.12.8.
         if: steps.cache-qt.outputs.cache-hit != 'true'
         shell: cmd