diff --git a/evalharness/config/default.yaml b/evalharness/config/default.yaml
index 1620fbc..219a3f4 100644
--- a/evalharness/config/default.yaml
+++ b/evalharness/config/default.yaml
@@ -23,6 +23,7 @@ imo_answerbench:
   temperature: 1.0
 gpqa_diamond:
   temperature: 1.0
+  repeats: 3
   max_tokens: 8192
 mmlu:
   max_tokens: 8192
@@ -42,6 +43,7 @@ trivia_qa:
   max_tokens: 8192
 humaneval:
   temperature: 1.0
+  repeats: 3
 live_code_bench:
   temperature: 1.0
 longbench_v2: