diff --git a/tests/test_layouts.py b/tests/test_layouts.py
index a945ebb..a8bd6f1 100644
--- a/tests/test_layouts.py
+++ b/tests/test_layouts.py
@@ -20,7 +20,7 @@ def test_002_Digco(sample_G02):
     for v in gr.sV: print (v,v.view.xy)
 
 def create_scenario():
-    '''
+    r'''
     Create something as:
     v4      v0
      \     / |