diff --git a/tests/auto/corelib/thread/qsemaphore/BLACKLIST b/tests/auto/corelib/thread/qsemaphore/BLACKLIST
index 22e30d0fd6..06ae815f29 100644
--- a/tests/auto/corelib/thread/qsemaphore/BLACKLIST
+++ b/tests/auto/corelib/thread/qsemaphore/BLACKLIST
@@ -1,2 +1,4 @@
 [tryAcquireWithTimeout:0.2s]
 windows
+[tryAcquireWithTimeout:2s]
+windows