diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 494bef1..3f9e69a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v1
       - name: Install the dependencies of the SFML.
         run: sudo apt-get update &&
-          sudo apt-get install --yes qt5-default libfreetype6-dev libxrandr-dev libudev-dev libogg-dev libflac-dev libvorbis-dev libopenal-dev freeglut3-dev
+          sudo apt-get install --yes libfreetype6-dev libxrandr-dev libudev-dev libogg-dev libflac-dev libvorbis-dev libopenal-dev freeglut3-dev
       - name: Install Qt
         uses: ouuan/install-qt-action@v2.3.1
       - name: Install the SFML.
diff --git a/.github/workflows/buildwin.yml b/.github/workflows/buildwin.yml
index 4ded1cf..14a7687 100644
--- a/.github/workflows/buildwin.yml
+++ b/.github/workflows/buildwin.yml
@@ -13,6 +13,7 @@ jobs:
       - uses: actions/checkout@v1
       - name: Install Qt
         uses: ouuan/install-qt-action@v2.3.1
+        arch: win64_mingw73
       - name: Install the SFML.
         run: |
            Invoke-WebRequest -Uri https://www.sfml-dev.org/files/SFML-2.5.1-windows-gcc-7.3.0-mingw-64-bit.zip -OutFile sfml.zip