diff --git a/generate_ts_schema_types.js b/generate_ts_schema_types.js
index 1b0120d9..144f4c0e 100644
--- a/generate_ts_schema_types.js
+++ b/generate_ts_schema_types.js
@@ -2,7 +2,7 @@ const fs = require('node:fs');
 const path = require('node:path');
 const { compile } = require('json-schema-to-typescript');
 
-const SOURCE_ROOT = path.resolve(__dirname, 'spec');
+const SOURCE_ROOT = path.resolve(__dirname, 'source');
 const OUTPUT_FILE = path.resolve(__dirname, './generated/schema-types.ts');
 const WRAPPER_NAME = 'SCHEMA_WRAPPER';