diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fa074178..11b425ab 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -78,7 +78,7 @@ jobs:
         id: qt-cached
         with:
           path: "D:/Qt"
-          key: ${{ runner.os }}-qt56-installed
+          key: ${{ runner.os }}-qt56-installed-d
 
       - name: Cache Qt Installer
         uses: actions/cache@v3.0.2