diff --git a/packages/nocodb/src/lib/migrations/v2/nc_013_sync_source.ts b/packages/nocodb/src/lib/migrations/v2/nc_013_sync_source.ts
index 638eab0eec..b61dd5ffb2 100644
--- a/packages/nocodb/src/lib/migrations/v2/nc_013_sync_source.ts
+++ b/packages/nocodb/src/lib/migrations/v2/nc_013_sync_source.ts
@@ -17,7 +17,7 @@ const up = async (knex: Knex) => {
 
     table.string('project_id', 128);
     table.foreign('project_id').references(`${MetaTable.PROJECT}.id`);
-    table.string('fk_user_id', 128);
+    table.string('fk_user_id', 20);
     table.foreign('fk_user_id').references(`${MetaTable.USERS}.id`);
 
     table.timestamps(true, true);