diff --git a/environments/gsm8k_server.py b/environments/gsm8k_server.py
index 766e27ec..6ae5285b 100644
--- a/environments/gsm8k_server.py
+++ b/environments/gsm8k_server.py
@@ -272,6 +272,7 @@ class GSM8kEnv(BaseEnv):
         scores["tokens"] = list()
         scores["masks"] = list()
         scores["scores"] = list()
+        scores["inference_logprobs"] = list()
         gold_parsed = parse(
             rollout_group_data[0]["gold_answer"],
             extraction_mode="first_match",