diff --git a/services/broker_gateway_service/src/service.rs b/services/broker_gateway_service/src/service.rs
index 825cda7b9..910e271c3 100644
--- a/services/broker_gateway_service/src/service.rs
+++ b/services/broker_gateway_service/src/service.rs
@@ -98,6 +98,7 @@ impl BrokerGatewayService {
 ///
 /// Returns an error if the result is not finite, negative, or exceeds i64 range.
 /// Uses rounding to avoid silent truncation of fractional lots.
+#[cfg_attr(not(feature = "icmarkets"), allow(dead_code))]
 fn convert_quantity_to_volume(quantity: f64) -> Result<i64, Status> {
     let volume_f = quantity * 100_000.0;
     if !volume_f.is_finite() || volume_f < 0.0 || volume_f > i64::MAX as f64 {