diff --git a/src/vendor/gitlab/codegen.yml b/src/vendor/gitlab/codegen.yml
index 5ae10f5..1f884a3 100644
--- a/src/vendor/gitlab/codegen.yml
+++ b/src/vendor/gitlab/codegen.yml
@@ -2,8 +2,10 @@ overwrite: true
 schema: src/vendor/gitlab/schema.graphql
 config:
   typesPrefix: GL
+  namingConvention:
+    # https://github.com/dotansimha/graphql-code-generator/issues/642#issuecomment-495919863
+    enumValues: keep
 generates:
   src/vendor/gitlab/api-types.ts:
     plugins:
       - 'typescript'
-      - 'typescript-resolvers'