diff --git a/tests/end2end/fixtures/quteprocess.py b/tests/end2end/fixtures/quteprocess.py
index f36cc2c8e..587bc19cf 100644
--- a/tests/end2end/fixtures/quteprocess.py
+++ b/tests/end2end/fixtures/quteprocess.py
@@ -249,6 +249,10 @@ def is_ignored_chromium_message(line):
         # Qt 6.9 Beta 3 on GitHub Actions
         # [978:1041:0311/070551.759339:ERROR:bus.cc(407)]
         "Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory",
+
+        # Qt 6.9 on GitHub Actions with Windows Server 2025
+        # [4348:7828:0605/123815.402:ERROR:shared_image_manager.cc(356)]
+        "SharedImageManager::ProduceMemory: Trying to Produce a Memory representation from a non-existent mailbox.",
     ]
     return any(testutils.pattern_match(pattern=pattern, value=message)
                for pattern in ignored_messages)