diff --git a/config/twist_mux.yaml b/config/twist_mux.yaml
index 06bc833..b49939f 100644
--- a/config/twist_mux.yaml
+++ b/config/twist_mux.yaml
@@ -4,7 +4,7 @@ twist_mux:
       navigation:
         topic   : cmd_vel
         timeout : 0.5
-        priority: 100
+        priority: 10
       tracker:
         topic   : cmd_vel_tracker
         timeout : 0.5