diff --git a/sycl/unittests/scheduler/GraphCleanup.cpp b/sycl/unittests/scheduler/GraphCleanup.cpp
index 1650b720e964c..d0ab78a2b54d6 100644
--- a/sycl/unittests/scheduler/GraphCleanup.cpp
+++ b/sycl/unittests/scheduler/GraphCleanup.cpp
@@ -307,7 +307,12 @@ struct AttachSchedulerWrapper {
 };
 
 // Check that stream buffers are released alongside graph cleanup.
+// https://github.com/intel/llvm/issues/15049
+#ifdef _WIN32
+TEST_F(SchedulerTest, DISABLED_StreamBufferDeallocation) {
+#else
 TEST_F(SchedulerTest, StreamBufferDeallocation) {
+#endif
   unittest::UrMock<> Mock;
   platform Plt = sycl::platform();
   context Ctx{Plt};