diff --git a/ArduSub/Sub.h b/ArduSub/Sub.h
index 02b3675705..66cbba1dc9 100644
--- a/ArduSub/Sub.h
+++ b/ArduSub/Sub.h
@@ -402,7 +402,7 @@ private:
     AP_Relay relay;
 
     // handle repeated servo and relay events
-    AP_ServoRelayEvents ServoRelayEvents{relay};
+    AP_ServoRelayEvents ServoRelayEvents;
 
     // Camera
 #if CAMERA == ENABLED