diff --git a/.github/issue-resolution/scripts/classify-candidates.mjs b/.github/issue-resolution/scripts/classify-candidates.mjs
index aa3017f2a..45c3ede11 100644
--- a/.github/issue-resolution/scripts/classify-candidates.mjs
+++ b/.github/issue-resolution/scripts/classify-candidates.mjs
@@ -101,7 +101,7 @@ function buildUserMessage(candidate) {
   return truncate(msg, MAX_USER_MESSAGE_CHARS);
 }
 
-const MODEL = "gpt-4o";
+const MODEL = "gpt-4o-mini";
 const MAX_RETRIES = 5;
 
 function sleep(ms) {