diff --git a/.github/workflows/BuildPR.yml b/.github/workflows/BuildPR.yml
index 74b6ca50..aecd2764 100644
--- a/.github/workflows/BuildPR.yml
+++ b/.github/workflows/BuildPR.yml
@@ -77,7 +77,7 @@ jobs:
           fetch-depth: 0
           submodules: true
       - name: Install qt
-        uses: jurplel/install-qt-action@v4
+        uses: jurplel/install-qt-action@v3
         with:
           version: 5.12.12
       - name: Build with CMake ${{ matrix.task }}
diff --git a/.github/workflows/Release.yml b/.github/workflows/Release.yml
index c959202c..3ece0503 100644
--- a/.github/workflows/Release.yml
+++ b/.github/workflows/Release.yml
@@ -76,7 +76,7 @@ jobs:
           fetch-depth: 0
           submodules: true
       - name: Install qt
-        uses: jurplel/install-qt-action@v4
+        uses: jurplel/install-qt-action@v3
         with:
           mirror: http://ftp.fau.de/qtproject/
           version: 5.12.12