diff --git a/src/allmydata/test/test_storage_http.py b/src/allmydata/test/test_storage_http.py
index 533771866..885750441 100644
--- a/src/allmydata/test/test_storage_http.py
+++ b/src/allmydata/test/test_storage_http.py
@@ -1454,7 +1454,7 @@ class SharedImmutableMutableTestsMixin:
         check_range("bytes=3-17", "bytes 3-17/*")
         # TODO re-enable in https://tahoe-lafs.org/trac/tahoe-lafs/ticket/3907
         # Can't go beyond the end of the mutable/immutable!
-        #check_range("bytes=10-100", "bytes 10-25/*")
+        # check_range("bytes=10-100", "bytes 10-25/*")
 
 
 class ImmutableSharedTests(SharedImmutableMutableTestsMixin, SyncTestCase):