diff --git a/build/main.js b/build/main.js
index c94966d..dad6dac 100644
--- a/build/main.js
+++ b/build/main.js
@@ -25228,7 +25228,9 @@ async function run() {
         per_page: perPage
       }
     )) {
-      const comment = comments.find((c) => c.body?.includes(COMMENT_TAG));
+      const comment = comments.find(
+        (c) => c.user && c.user.login === "github-actions[bot]" && c.body?.includes(COMMENT_TAG)
+      );
       if (comment) {
         existingCommentId = comment.id;
         break;
diff --git a/src/main.ts b/src/main.ts
index 07485ed..8d5db07 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -208,7 +208,12 @@ async function run(): Promise<void> {
       }
     )) {
       // Search for the comment with the unique tag
-      const comment = comments.find((c) => c.body?.includes(COMMENT_TAG));
+      const comment = comments.find(
+        (c) =>
+          c.user &&
+          c.user.login === 'github-actions[bot]' &&
+          c.body?.includes(COMMENT_TAG)
+      );
       if (comment) {
         existingCommentId = comment.id;
         break;