diff --git a/ArduSub/Log.cpp b/ArduSub/Log.cpp
index e9bf239e24..637f3c3e32 100644
--- a/ArduSub/Log.cpp
+++ b/ArduSub/Log.cpp
@@ -60,7 +60,7 @@ void Sub::Log_Write_Attitude()
     DataFlash.Log_Write_EKF(ahrs);
     DataFlash.Log_Write_AHRS2(ahrs);
 #if CONFIG_HAL_BOARD == HAL_BOARD_SITL
-    sitl.Log_Write_SIMSTATE(&DataFlash);
+    sitl.Log_Write_SIMSTATE();
 #endif
     DataFlash.Log_Write_POS(ahrs);
 }