diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1bb8d8675113d8dc5791a4c1b2bcfd9eca919a08..275368b0ceeee8c0bd6b52458c18fb8d4192e2d0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -49,7 +49,7 @@ run-test-3.10-pyqt5:
 
 run-test-3.10-pyqt6:
   variables:
-    QT_API: pyqt6
+    QT_API: PyQt6
   image: python:3.10
   extends: ".run-test"
 
@@ -69,7 +69,7 @@ run-test-3.11-pyqt5:
 
 run-test-3.11-pyqt6:
   variables:
-    QT_API: pyqt6
+    QT_API: PyQt6
   image: python:3.11
   extends: ".run-test"
 
@@ -81,13 +81,13 @@ run-test-3.12-pyqt5:
 
 run-test-3.12-pyqt6:
   variables:
-    QT_API: pyqt6
+    QT_API: PyQt6
   image: python:3.12
   extends: ".run-test"
 
 run-test-3.13-pyqt6:
   variables:
-    QT_API: pyqt6
+    QT_API: PyQt6
   image: python:3.13
   extends: ".run-test"