diff --git a/docs/en/reference/working-with-objects.rst b/docs/en/reference/working-with-objects.rst
index eded99a29ec..d780b553941 100644
--- a/docs/en/reference/working-with-objects.rst
+++ b/docs/en/reference/working-with-objects.rst
@@ -166,7 +166,7 @@ your code. See the following code:
 
     Traversing the object graph for parts that are lazy-loaded will
     easily trigger lots of SQL queries and will perform badly if used
-    to heavily. Make sure to use DQL to fetch-join all the parts of the
+    too heavily. Make sure to use DQL to fetch-join all the parts of the
     object-graph that you need as efficiently as possible.