diff --git a/python/wpt/tests/non-wpt.diff b/python/wpt/tests/non-wpt.diff
index 0e3862805e4..4ca25cd01fe 100644
--- a/python/wpt/tests/non-wpt.diff
+++ b/python/wpt/tests/non-wpt.diff
@@ -5,6 +5,6 @@ index 10d52a0..92fb89d 100644
 @@ -8,3 +8,4 @@
  # except according to those terms.
  
- print('this is a python file')
-+print('this is a change')
+ print("this is a python file")
++print("this is a change")