diff --git a/lib/workers/pr/index.js b/lib/workers/pr/index.js
index <HASH>..<HASH> 100644
--- a/lib/workers/pr/index.js
+++ b/lib/workers/pr/index.js
@@ -137,7 +137,7 @@ async function ensurePr(prConfig) {
         });
       }
       // istanbul ignore next
-      for (let i = 50; i < upgrade.releases.length; i += 1) {
+      for (let i = 20; i < upgrade.releases.length; i += 1) {
         if (upgrade.releases[i].releaseNotes) {
           upgrade.releases[i].releaseNotes.body = null;
         }
fix: limit embedded changelogs to last <I> releases