diff --git a/evalharness/eval/recipes/agent.py b/evalharness/eval/recipes/agent.py
index 0fc2b77..8c657a4 100644
--- a/evalharness/eval/recipes/agent.py
+++ b/evalharness/eval/recipes/agent.py
@@ -375,8 +375,8 @@ def _swe_official_reward(pred, target, sample, ctx):
     if have:
         try:
             res = _official_swebench_eval(md, patch)
-            return ({'acc': res.get('resolved', 0.0)},
-                    {'acc': {'mode': 'official_swebench',
+            return ({'resolved': res.get('resolved', 0.0)},
+                    {'resolved': {'mode': 'official_swebench',
                              'resolved': res.get('resolved'),
                              'error': res.get('error', ''),
                              'turns_used': es.get('turns_used')}})