diff --git a/infra/k8s/argo/precompute-features-template.yaml b/infra/k8s/argo/precompute-features-template.yaml
index 7b71584e0..d5e378da5 100644
--- a/infra/k8s/argo/precompute-features-template.yaml
+++ b/infra/k8s/argo/precompute-features-template.yaml
@@ -87,7 +87,8 @@ spec:
             chmod +x "$BINARY"
 
             SYMBOL="{{inputs.parameters.symbol}}"
-            DATA_DIR="{{inputs.parameters.data-dir}}"
+            # Use symbol subdir — must match train_baseline_rl's load_all_bars(data_dir, symbol)
+            DATA_DIR="{{inputs.parameters.data-dir}}/${SYMBOL}"
             MBP10_DIR="{{inputs.parameters.mbp10-dir}}"
             TRADES_DIR="{{inputs.parameters.trades-dir}}"
             OUTPUT_DIR="{{inputs.parameters.output-dir}}"