diff --git a/src/Mod/Path/PathTests/TestPathVoronoi.py b/src/Mod/Path/PathTests/TestPathVoronoi.py
index a1ad7af9b9..451637d149 100644
--- a/src/Mod/Path/PathTests/TestPathVoronoi.py
+++ b/src/Mod/Path/PathTests/TestPathVoronoi.py
@@ -27,6 +27,7 @@ import Part
 import Path
 import PathScripts.PathGeom as PathGeom
 import PathTests.PathTestUtils as PathTestUtils
+import sys
 
 vd = None
 
@@ -44,7 +45,11 @@ def initVD():
         vd.construct()
 
         for e in vd.Edges:
-            e.Color = 0 if e.isPrimary() else 1;
+            if sys.version_info.major > 2:
+                e.Color = 0 if e.isPrimary() else 1
+            else:
+                e.Color = long(0) if e.isPrimary() else long(1)
+
         vd.colorExterior(2)
         vd.colorColinear(3)
         vd.colorTwins(4)