diff --git a/tests/src/python/test_qgssymbol.py b/tests/src/python/test_qgssymbol.py
index d11dad51754..9848a2f25e8 100644
--- a/tests/src/python/test_qgssymbol.py
+++ b/tests/src/python/test_qgssymbol.py
@@ -1409,7 +1409,7 @@ class TestQgsMarkerSymbol(QgisTestCase):
         markerSymbol.setBufferSettings(s)
 
         image = QImage(200, 200, QImage.Format.Format_RGB32)
-        image.fill(Qt.transparent)
+        image.fill(Qt.GlobalColor.transparent)
 
         painter = QPainter(image)
         context = QgsRenderContext.fromQPainter(painter)
@@ -1461,7 +1461,7 @@ class TestQgsMarkerSymbol(QgisTestCase):
         markerSymbol.setBufferSettings(s)
 
         image = QImage(200, 200, QImage.Format.Format_RGB32)
-        image.fill(Qt.transparent)
+        image.fill(Qt.GlobalColor.transparent)
 
         painter = QPainter(image)
         context = QgsRenderContext.fromQPainter(painter)
@@ -1508,7 +1508,7 @@ class TestQgsMarkerSymbol(QgisTestCase):
         markerSymbol.setBufferSettings(s)
 
         image = QImage(200, 200, QImage.Format.Format_RGB32)
-        image.fill(Qt.transparent)
+        image.fill(Qt.GlobalColor.transparent)
 
         painter = QPainter(image)
         context = QgsRenderContext.fromQPainter(painter)
@@ -1557,7 +1557,7 @@ class TestQgsMarkerSymbol(QgisTestCase):
         markerSymbol.setBufferSettings(s)
 
         image = QImage(200, 200, QImage.Format.Format_RGB32)
-        image.fill(Qt.transparent)
+        image.fill(Qt.GlobalColor.transparent)
 
         painter = QPainter(image)
         context = QgsRenderContext.fromQPainter(painter)