diff --git a/infra/k8s/argo/lob-backtest-sweep-template.yaml b/infra/k8s/argo/lob-backtest-sweep-template.yaml
index e68b898c0..2c8c3d284 100644
--- a/infra/k8s/argo/lob-backtest-sweep-template.yaml
+++ b/infra/k8s/argo/lob-backtest-sweep-template.yaml
@@ -220,7 +220,7 @@ spec:
             fi
 
             cargo build -p fxt-backtest --release
-            cp "$BUILD/target/release/fxt-backtest" "$BIN_DIR/fxt-backtest"
+            cp "$CARGO_TARGET_DIR/release/fxt-backtest" "$BIN_DIR/fxt-backtest"
             echo "$SHORT_SHA" > /tmp/sha
             ls -lh "$BIN_DIR/fxt-backtest"