diff --git a/refs/heads/master b/refs/heads/master
index f808e78..274d512 100644
--- a/refs/heads/master
+++ b/refs/heads/master
@@ -1 +1 @@
-UPDATE 45ff9406e451e7a714ba9d4048b5575d799cb86a 39480c3a1b4f5c9bfecbb8f7d6799c2e74145259
\ No newline at end of file
+UPDATE_NONFASTFORWARD 39480c3a1b4f5c9bfecbb8f7d6799c2e74145259 45ff9406e451e7a714ba9d4048b5575d799cb86a
\ No newline at end of file