diff --git a/.opencode/agents/qa-tester.md b/.opencode/agents/qa-tester.md
index 00797957..65587589 100644
--- a/.opencode/agents/qa-tester.md
+++ b/.opencode/agents/qa-tester.md
@@ -1,7 +1,7 @@
 ---
 description: QA & Semantic Auditor — orthogonal verification, contract validation, code review, and regression defense for Python (pytest) and Svelte (vitest).
 mode: all
-model: opencode/mimo-v2.5-free
+model: opencode-go/mimo-v2.5-pro
 temperature: 0.1
 permission:
   edit: allow