diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 93f1a3d38f..f4d2414226 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -26,7 +26,7 @@ jobs:
         # Linux:   https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/
         # macOS:   https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/
         # Windows: https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/
-        qt-version: ['5.9.9', '5.13.2', '5.14.2', '5.15.2', '6.3.2', '6.4.0']
+        qt-version: ['5.9.9', '5.13.2', '5.14.2', '5.15.2', '6.3.2']
         experimental: [false]
         exclude:
           # Failing SSL Tests
@@ -129,8 +129,8 @@ jobs:
         version: ${{ matrix.qt-version }}
         arch: win64_mingw81
         cached: ${{ steps.cache-qt.outputs.cache-hit }}
-    - if: contains( matrix.os, 'windows') && ( matrix.qt-version == '6.4.0' ) && steps.changes.outputs.DO_BUILD
-      name: Install Qt 6.4.0 on Windows
+    - if: contains( matrix.os, 'windows') && ( matrix.qt-version == '6.3.2' ) && steps.changes.outputs.DO_BUILD
+      name: Install Qt 6.3.2 on Windows
       uses: jurplel/install-qt-action@v2
       with:
         aqtversion: '==2.0.0'
@@ -138,15 +138,15 @@ jobs:
         arch: win64_mingw81
         modules: qtwebsockets
         cached: ${{ steps.cache-qt.outputs.cache-hit }}
-    - if: false == contains( matrix.os, 'windows') && ( matrix.qt-version != '6.4.0' ) && steps.changes.outputs.DO_BUILD
+    - if: false == contains( matrix.os, 'windows') && ( matrix.qt-version != '6.3.2' ) && steps.changes.outputs.DO_BUILD
       name: Install Qt < 6 on Linux/macOS
       uses: jurplel/install-qt-action@v2
       with:
         aqtversion: '==2.0.0'
         version: ${{ matrix.qt-version }}
         cached: ${{ steps.cache-qt.outputs.cache-hit }}
-    - if: false == contains( matrix.os, 'windows') && ( matrix.qt-version == '6.4.0' ) && steps.changes.outputs.DO_BUILD
-      name: Install Qt 6.4.0 on Linux/macOS
+    - if: false == contains( matrix.os, 'windows') && ( matrix.qt-version == '6.3.2' ) && steps.changes.outputs.DO_BUILD
+      name: Install Qt 6.3.2 on Linux/macOS
       uses: jurplel/install-qt-action@v2
       with:
         aqtversion: '==2.0.0'