diff --git a/Rover/Parameters.cpp b/Rover/Parameters.cpp
index afccbdfdc4..1863791022 100644
--- a/Rover/Parameters.cpp
+++ b/Rover/Parameters.cpp
@@ -297,7 +297,7 @@ const AP_Param::Info Rover::var_info[] = {
 #if CONFIG_HAL_BOARD == HAL_BOARD_SITL
     // @Group: SIM_
     // @Path: ../libraries/SITL/SITL.cpp
-    GOBJECT(sitl, "SIM_", SITL::SITL),
+    GOBJECT(sitl, "SIM_", SITL::SIM),
 #endif
 
     // @Group: AHRS_
diff --git a/Rover/Rover.h b/Rover/Rover.h
index d695660941..6a1ec57f83 100644
--- a/Rover/Rover.h
+++ b/Rover/Rover.h
@@ -169,7 +169,7 @@ private:
 #endif
 
 #if CONFIG_HAL_BOARD == HAL_BOARD_SITL
-    SITL::SITL sitl;
+    SITL::SIM sitl;
 #endif
 
     // GCS handling