diff --git a/infra/k8s/argo/compile-and-train-template.yaml b/infra/k8s/argo/compile-and-train-template.yaml
index 91df3217d..f75e679bf 100644
--- a/infra/k8s/argo/compile-and-train-template.yaml
+++ b/infra/k8s/argo/compile-and-train-template.yaml
@@ -497,7 +497,7 @@ spec:
 
             echo "=== Training best: $MODEL ({{workflow.parameters.train-epochs}} epochs) ==="
 
-            ${BINARY} \
+            stdbuf -oL ${BINARY} \
               --model "$MODEL" \
               --symbol {{workflow.parameters.symbol}} \
               --tx-cost-bps {{workflow.parameters.tx-cost-bps}} \