diff --git a/tests/test_core_ants_image.py b/tests/test_core_ants_image.py
index 5329030f..4c572fbc 100644
--- a/tests/test_core_ants_image.py
+++ b/tests/test_core_ants_image.py
@@ -283,8 +283,8 @@ def test__sub__(self):
                 img3 = img - img2
 
     def test__rsub__(self):
-        if os.name == "nt":
-            return
+        #if os.name == "nt":
+        #    return
 
         #self.setUp()
         for img in self.imgs: