diff --git a/sw/Module_sw.mk b/sw/Module_sw.mk
index 7048d8ec6ff1..202c67c4fc35 100755
--- a/sw/Module_sw.mk
+++ b/sw/Module_sw.mk
@@ -72,9 +72,11 @@ $(eval $(call gb_Module_add_subsequentcheck_targets,sw,\
 endif
 
 ifneq ($(DISABLE_PYTHON),TRUE)
+ifneq ($(OS),WNT)
 $(eval $(call gb_Module_add_subsequentcheck_targets,sw,\
 	PythonTest_sw_python \
 ))
 endif
+endif
 
 # vim: set noet sw=4 ts=4: