diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 26b1724..6b8ca13 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -27,7 +27,6 @@ jobs:
     env:
       # Display must be available globally for linux to know where xvfb is
       DISPLAY: ":99.0"
-      QT_SELECT: "qt6"
 
     steps:
     - uses: actions/checkout@v5