diff --git a/reference/formats/expression_language.rst b/reference/formats/expression_language.rst
index d064eedb02a..9052b2f9520 100644
--- a/reference/formats/expression_language.rst
+++ b/reference/formats/expression_language.rst
@@ -178,7 +178,7 @@ This also works with class constants::
     }
 
     var_dump($expressionLanguage->evaluate(
-        'constant("App\\\SomeNamespace\\\Foo::API_ENDPOINT")'
+        'constant("App\\\\SomeNamespace\\\\Foo::API_ENDPOINT")'
     ));
 
 This will print out ``/api``.
@@ -196,7 +196,7 @@ This function will return the case of an enumeration::
     }
 
     var_dump(App\Enum\Foo::Bar === $expressionLanguage->evaluate(
-        'enum("App\\\SomeNamespace\\\Foo::Bar")'
+        'enum("App\\\\SomeNamespace\\\\Foo::Bar")'
     ));
 
 This will print out ``true``.