diff --git a/.github/workflows/uncivbot.yml b/.github/workflows/uncivbot.yml
index 2f3f35a2f2..266a50e63f 100644
--- a/.github/workflows/uncivbot.yml
+++ b/.github/workflows/uncivbot.yml
@@ -33,8 +33,8 @@ jobs:
               if(commitMessage.startsWith("Merge ")) return
               commitMessage = commitMessage.replace(/\(\#\d+\)/,"") // match PR auto-text, like (#2345)
               if (author != context.repo.owner){
-                if (ownerToCommits.get(author)==undefined) ownerToCommits.set(author,[])
-                ownerToCommits.get(author).push(commitMessage)
+                if (ownerToCommits[author]==undefined) ownerToCommits[author]=[]
+                ownerToCommits[author].push(commitMessage)
               }
               else commitSummary += "\n\n" + commitMessage
             });