diff --git a/src/ncp-uart-hw/app.c b/src/ncp-uart-hw/app.c
index f273aac0..c93e7a83 100644
--- a/src/ncp-uart-hw/app.c
+++ b/src/ncp-uart-hw/app.c
@@ -163,22 +163,13 @@ void nc_zigbee_override_append_source_route(EmberNodeId destination,
                                             EmberMessageBuffer *header,
                                             bool *consumed)
 {
-  uint8_t index = 0xFF;
-
-  for (uint8_t i = 0; i < XNCP_MANUAL_SOURCE_ROUTE_TABLE_SIZE; i++) {
-    if (manual_source_routes[i].active && (manual_source_routes[i].destination == destination)) {
-      index = i;
-      break;
-    }
-  }
+  ManualSourceRoute *route = get_manual_source_route(destination);
 
-  if (index == 0xFF) {
+  if (route == NULL) {
     *consumed = false;
     return;
   }
 
-  ManualSourceRoute *route = &manual_source_routes[index];
-
   uint8_t relay_index = 0;
 
   *consumed = true;