diff --git a/binary_tree.c b/binary_tree.c
index 94397ba..5057064 100644
--- a/binary_tree.c
+++ b/binary_tree.c
@@ -58,4 +58,4 @@ void traverse_tree(tree_node *roots)
        roots = queue[front];
        front = (front+1) % 3;
     }
-}
+}
\ No newline at end of file