diff --git a/APMrover2/APMrover2.cpp b/APMrover2/APMrover2.cpp
index 4cddc27fc9..71507fab18 100644
--- a/APMrover2/APMrover2.cpp
+++ b/APMrover2/APMrover2.cpp
@@ -197,7 +197,7 @@ void Rover::update_compass(void)
         ahrs.set_compass(&compass);
         // update offsets
         if (should_log(MASK_LOG_COMPASS)) {
-            DataFlash.Log_Write_Compass(compass);
+            DataFlash.Log_Write_Compass();
         }
     }
 }