1 files changed, 1 insertions, 1 deletions

diff --git a/src/casefiddle.c b/src/casefiddle.c
index 6682bc17fe7..d496ffdf6dd 100644
--- a/src/casefiddle.c
+++ b/src/casefiddle.c
@@ -65,7 +65,7 @@ casify_object (flag, obj)
             }
           return obj;
         }
-      obj = wrong_type_argument (Qchar_or_string_p, obj, 0);
+      obj = wrong_type_argument (Qchar_or_string_p, obj);
     }
 }