diff --git a/.github/workflows/build_cmake.yml b/.github/workflows/build_cmake.yml
index c7ba6d3..6aaf588 100644
--- a/.github/workflows/build_cmake.yml
+++ b/.github/workflows/build_cmake.yml
@@ -50,8 +50,8 @@ jobs:
             qt_creator_version: "16.0.2"
           }
         - {
-            qt_version: "6.8.3",
-            qt_creator_version: "16.0.1"
+            qt_version: "6.8.1",
+            qt_creator_version: "15.0.1"
           }
 
     steps: