diff --git a/docs/en/reference/configuration.rst b/docs/en/reference/configuration.rst
index f448fbcf86..15693fbb74 100644
--- a/docs/en/reference/configuration.rst
+++ b/docs/en/reference/configuration.rst
@@ -88,7 +88,7 @@ Now, in the root of your project place a file named ``migrations.php``, ``migrat
 
         {
             "table_storage": {
-               "table_name: "doctrine_migration_versions",
+               "table_name": "doctrine_migration_versions",
                "version_column_name": "version",
                "version_column_length": 1024,
                "executed_at_column_name": "executed_at",