diff --git a/actionview/lib/action_view/log_subscriber.rb b/actionview/lib/action_view/log_subscriber.rb
index 3095c9a91ea32cea5740703eb0f21c6fd7247490..9336b29d0b9e8e33f6ff6604f42eb3ac604d3d0d 100644
--- a/actionview/lib/action_view/log_subscriber.rb
+++ b/actionview/lib/action_view/log_subscriber.rb
@@ -30,7 +30,7 @@ def logger
 
     EMPTY = ''
     def from_rails_root(string)
-      string.sub(rails_root, EMPTY).sub!(VIEWS_PATTERN, EMPTY)
+      string.sub(rails_root, EMPTY).sub(VIEWS_PATTERN, EMPTY)
     end
 
     def rails_root