diff --git a/.github/workflows/build-with-qt6.yml b/.github/workflows/build-with-qt6.yml
index 1cbcbcb..6e55048 100644
--- a/.github/workflows/build-with-qt6.yml
+++ b/.github/workflows/build-with-qt6.yml
@@ -19,7 +19,7 @@ jobs:
       uses: jurplel/install-qt-action@v4
       with:
         aqtversion: '==3.1.*'
-        version: '6.7.0'
+        version: '6.6.3'
         host: 'linux'
         target: 'desktop'
         arch: 'gcc_64'