diff --git a/Blimp/system.cpp b/Blimp/system.cpp
index b95b2db9d6..7370ebbcad 100644
--- a/Blimp/system.cpp
+++ b/Blimp/system.cpp
@@ -58,7 +58,7 @@ void Blimp::init_ardupilot()
 
     // Do GPS init
     gps.set_log_gps_bit(MASK_LOG_GPS);
-    gps.init(serial_manager);
+    gps.init();
 
     AP::compass().set_log_bit(MASK_LOG_COMPASS);
     AP::compass().init();