diff --git a/lib/workers/pr/index.ts b/lib/workers/pr/index.ts
index a438e24dd541872cab81780ce6d58a9fa91c1912..bb038eefdafbb73a8e770a0d5a0badacfe6891cf 100644
--- a/lib/workers/pr/index.ts
+++ b/lib/workers/pr/index.ts
@@ -284,8 +284,6 @@ export async function ensurePr(
     config.upgrades.push(upgrade);
   }
 
-  // Update the config object
-  Object.assign(config, upgrades[0]);
   config.hasReleaseNotes = config.upgrades.some((upg) => upg.hasReleaseNotes);
 
   const releaseNoteRepos: string[] = [];