diff --git a/infra/k8s/argo/train-multi-seed-template.yaml b/infra/k8s/argo/train-multi-seed-template.yaml
index 983907bb4..0642fb753 100644
--- a/infra/k8s/argo/train-multi-seed-template.yaml
+++ b/infra/k8s/argo/train-multi-seed-template.yaml
@@ -365,6 +365,7 @@ spec:
             if [ ! -x "$BINARY" ]; then
               echo "ERROR: precompute_features not found at $BINARY"; exit 1
             fi
+            export RAYON_NUM_THREADS=8
             if $BINARY \
               --data-dir /data/futures-baseline \
               --mbp10-data-dir /data/futures-baseline-mbp10 \