diff --git a/docs/execution/queryvalidation.rst b/docs/execution/queryvalidation.rst
index 8402b9ea..e4ff7641 100644
--- a/docs/execution/queryvalidation.rst
+++ b/docs/execution/queryvalidation.rst
@@ -22,6 +22,7 @@ Usage
 Here is how you would implement depth-limiting on your schema.
 
 .. code:: python
+
     from graphql import validate, parse
     from graphene import ObjectType, Schema, String
     from graphene.validation import depth_limit_validator
@@ -58,6 +59,7 @@ Usage
 Here is how you would disable introspection for your schema.
 
 .. code:: python
+
     from graphql import validate, parse
     from graphene import ObjectType, Schema, String
     from graphene.validation import DisableIntrospection
@@ -92,6 +94,7 @@ reason. Here is an example query validator that visits field definitions in Grap
 if any of those fields are blacklisted:
 
 .. code:: python
+
     from graphql import GraphQLError
     from graphql.language import FieldNode
     from graphql.validation import ValidationRule