diff --git a/lib/workers/repository/onboarding/pr/index.js b/lib/workers/repository/onboarding/pr/index.js
index 991b5b7c60828955c48566d0ac069d3da86e8b2c..7f569cbf366a3590e56017023ddde11f32419558 100644
--- a/lib/workers/repository/onboarding/pr/index.js
+++ b/lib/workers/repository/onboarding/pr/index.js
@@ -85,14 +85,13 @@ Also, you can post questions about your config in [Renovate's Config Help reposi
     logger.info('Found open onboarding PR');
     // Check if existing PR needs updating
     if (
-      existingPr.title === onboardingPrTitle &&
       existingPr.body.trim() === prBody.trim() // Bitbucket strips trailing \n
     ) {
       logger.info(`${existingPr.displayNumber} does not need updating`);
       return;
     }
     // PR must need updating
-    await platform.updatePr(existingPr.number, onboardingPrTitle, prBody);
+    await platform.updatePr(existingPr.number, existingPr.title, prBody);
     logger.info(`Updated ${existingPr.displayNumber}`);
     return;
   }