diff --git a/tests/auto/corelib/thread/qsemaphore/BLACKLIST b/tests/auto/corelib/thread/qsemaphore/BLACKLIST
new file mode 100644
index 00000000000..22e30d0fd60
--- /dev/null
+++ b/tests/auto/corelib/thread/qsemaphore/BLACKLIST
@@ -0,0 +1,2 @@
+[tryAcquireWithTimeout:0.2s]
+windows