diff --git a/lib/workers/pr/index.js b/lib/workers/pr/index.js
index 15ccb63b17a983b8c76cf4330b9987da05107ecc..ab07093e4a62112e440a0bc7bc60f47fc3ceb426 100644
--- a/lib/workers/pr/index.js
+++ b/lib/workers/pr/index.js
@@ -272,6 +272,7 @@ async function ensurePr(prConfig) {
       if (existingPr.title !== prTitle) {
         logger.info(
           {
+            branchName,
             oldPrTitle: existingPr.title,
             newPrTitle: prTitle,
           },