diff --git a/ractor.c b/ractor.c
index 9516a70625..5b05d988b0 100644
--- a/ractor.c
+++ b/ractor.c
@@ -2384,7 +2384,7 @@ struct RVALUE {
     VALUE v3;
 };
 
-static const VALUE fl_users = FL_USER1  | FL_USER2  | FL_USER3  | 
+static const VALUE fl_users = FL_USER1  | FL_USER2  | FL_USER3  |
                               FL_USER4  | FL_USER5  | FL_USER6  | FL_USER7  |
                               FL_USER8  | FL_USER9  | FL_USER10 | FL_USER11 |
                               FL_USER12 | FL_USER13 | FL_USER14 | FL_USER15 |