diff --git a/client/codegen.ts b/client/codegen.ts
index b5b68a0650a..60299a21a97 100644
--- a/client/codegen.ts
+++ b/client/codegen.ts
@@ -2,7 +2,7 @@ import type { CodegenConfig } from '@graphql-codegen/cli';
 
 const config: CodegenConfig = {
   overwrite: true,
-  schema: '../src/main/resources/org/opentripplanner/apis/transmodel/schema.graphql',
+  schema: '../application/src/main/resources/org/opentripplanner/apis/transmodel/schema.graphql',
   documents: 'src/**/*.{ts,tsx}',
   generates: {
     'src/gql/': {