diff --git a/ml/src/dqn/tests/portfolio_integration_tests.rs b/ml/src/dqn/tests/portfolio_integration_tests.rs
index 6ad482207..0610ac6c9 100644
--- a/ml/src/dqn/tests/portfolio_integration_tests.rs
+++ b/ml/src/dqn/tests/portfolio_integration_tests.rs
@@ -361,7 +361,7 @@ fn test_portfolio_tracking_hold_action() -> anyhow::Result<()> {
 
     // Execute BUY to create a position
     tracker.execute_action(buy_action(), 100.0, 10.0);
-    let features_after_buy = tracker.get_raw_portfolio_features(100.0);
+    let _features_after_buy = tracker.get_raw_portfolio_features(100.0);
 
     // Execute HOLD action (Flat exposure = close position)
     // Note: In FactoredAction system, HOLD means "target Flat exposure" = close all positions