diff --git a/resources/scripts/github-actions/build-windows.ps1 b/resources/scripts/github-actions/build-windows.ps1
index af5873384..6f336434b 100755
--- a/resources/scripts/github-actions/build-windows.ps1
+++ b/resources/scripts/github-actions/build-windows.ps1
@@ -36,7 +36,7 @@ Invoke-WebRequest -Uri "$maria_link" -OutFile "$maria_output"
 # Download Qt itself.
 $qt_path = "$old_pwd\qt"
 pip3 install -U pip
-pip3 install aqtinstall
+pip3 install -I aqtinstall==1.2.5
 aqt install -O "$qt_path" "$qt_version" "windows" "desktop" "win64_msvc2019_64" -m "qtwebengine"
 
 $qt_qmake = "$qt_path\$qt_version\msvc2019_64\bin\qmake.exe"