diff --git a/src/helpers/get-model-name.ts b/src/helpers/get-model-name.ts
index 864f216e..f5f8adf3 100644
--- a/src/helpers/get-model-name.ts
+++ b/src/helpers/get-model-name.ts
@@ -69,6 +69,7 @@ const splitKeywords = [
   'ManyWithout',
   'OrderByInput',
   'RelationFilter',
+  'NullableRelationFilter',
   'ListRelationFilter',
   'ScalarWhereInput',
   'UpdateInput',