diff --git a/models/issue_comment.go b/models/issue_comment.go
index 956fad73e1..f2acd5354f 100644
--- a/models/issue_comment.go
+++ b/models/issue_comment.go
@@ -611,6 +611,7 @@ func findComments(e Engine, opts FindCommentsOptions) ([]*Comment, error) {
 	}
 	return comments, sess.
 		Asc("comment.created_unix").
+		Asc("comment.id").
 		Find(&comments)
 }