diff --git a/src/main/twirl/gitbucket/core/repo/blob.scala.html b/src/main/twirl/gitbucket/core/repo/blob.scala.html
index 20b069d8a..166578d96 100644
--- a/src/main/twirl/gitbucket/core/repo/blob.scala.html
+++ b/src/main/twirl/gitbucket/core/repo/blob.scala.html
@@ -214,6 +214,9 @@ $(window).on('load', function(){
     });
     return false;
   };
+  $(document).on('expanded.pushMenu collapsed.pushMenu', function(e){
+    setTimeout(updateBlame, 300);
+  });
   updateBlame();
 });