diff --git a/mazerunner-core/config.h b/mazerunner-core/config.h
index b41e33e..af09dc0 100644
--- a/mazerunner-core/config.h
+++ b/mazerunner-core/config.h
@@ -112,7 +112,7 @@ const float HALF_CELL = FULL_CELL / 2.0;
 #define ROBOT_CORE_OSMIUM 1
 #define ROBOT_ORION 2
 
-#define ROBOT ROBOT_ORION
+#define ROBOT ROBOT_CORE_OSMIUM
 
 #if ROBOT == ROBOT_CORE_OSMIUM
 #include "config-robot-osmium.h"