diff --git a/src/modules/fancyzones/tests/UnitTests/ZoneSet.Spec.cpp b/src/modules/fancyzones/tests/UnitTests/ZoneSet.Spec.cpp
index 56e59c325e..5562743e77 100644
--- a/src/modules/fancyzones/tests/UnitTests/ZoneSet.Spec.cpp
+++ b/src/modules/fancyzones/tests/UnitTests/ZoneSet.Spec.cpp
@@ -339,7 +339,7 @@ namespace FancyZonesUnitTests
 
                 HWND window = Mocks::Window();
                 m_set->MoveWindowIntoZoneByIndex(window, Mocks::Window(), 100);
-                Assert::IsTrue(zone1->ContainsWindow(window));
+                Assert::IsFalse(zone1->ContainsWindow(window));
                 Assert::IsFalse(zone2->ContainsWindow(window));
                 Assert::IsFalse(zone3->ContainsWindow(window));
             }