diff --git a/src/Mod/CAM/CAMTests/TestRefactoredGrblPost.py b/src/Mod/CAM/CAMTests/TestRefactoredGrblPost.py
index c47d00a4c9..17d1a8110c 100644
--- a/src/Mod/CAM/CAMTests/TestRefactoredGrblPost.py
+++ b/src/Mod/CAM/CAMTests/TestRefactoredGrblPost.py
@@ -72,7 +72,7 @@ class TestRefactoredGrblPost(PathTestUtils.PathTestBase):
         FreeCAD.ConfigSet("SuppressRecomputeRequiredDialog", "")
 
     # Setup and tear down methods called before and after each unit test
-    
+
     def setUp(self):
         """setUp()...