diff --git a/mkspecs/features/ctest_testcase.prf b/mkspecs/features/ctest_testcase.prf
index beca3eab0c..3924b3eeaa 100644
--- a/mkspecs/features/ctest_testcase.prf
+++ b/mkspecs/features/ctest_testcase.prf
@@ -44,6 +44,9 @@ isEmpty(CMAKE_VERSION) {
     }
 }
 
+# tests not yet verified as working correctly on Windows
+win32:CONFIG += insignificant_test
+
 insignificant_test:!isEmpty(check.commands) {
     check.commands = -$${check.commands}
 }