1 files changed, 2 insertions, 1 deletions
diff --git a/thread_sync.c b/thread_sync.c
index afeaaa464e..492a44992e 100644
--- a/thread_sync.c
+++ b/thread_sync.c
@@ -292,7 +292,8 @@ do_mutex_lock(VALUE self, int interruptible_p)
                     mutex->th = th;
                     mutex_locked(th, self);
                 }
-            } else {
+            }
+            else {
                 if (mutex->th == th) mutex_locked(th, self);
             }
 	}