--- a/contrib/fuzz/mpatch_corpus.py	Thu Dec 05 20:41:23 2019 +0100
+++ b/contrib/fuzz/mpatch_corpus.py	Wed Dec 11 10:00:24 2019 -0800
@@ -70,15 +70,15 @@
     # Manually constructed entries
     zf.writestr(
         "one_delta_applies",
-        bytes(corpus(b'a', [delta([deltafrag(0, 1, b'b')])]))
+        bytes(corpus(b'a', [delta([deltafrag(0, 1, b'b')])])),
     )
     zf.writestr(
         "one_delta_starts_late",
-        bytes(corpus(b'a', [delta([deltafrag(3, 1, b'b')])]))
+        bytes(corpus(b'a', [delta([deltafrag(3, 1, b'b')])])),
     )
     zf.writestr(
         "one_delta_ends_late",
-        bytes(corpus(b'a', [delta([deltafrag(0, 20, b'b')])]))
+        bytes(corpus(b'a', [delta([deltafrag(0, 20, b'b')])])),
     )
 
     try: