diff --git a/src/main.cpp b/src/main.cpp
index 5580a38..20aad4c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -18,7 +18,7 @@ MotorDriver motor;
 P_controller controller(12.5);
 
 
-MotorController system(
+MotorController motor_controller(
     encoder,
     motor,
     controller
@@ -51,13 +51,13 @@ int main()
     sei();
 
 
-    system.set_states(
+    motor_controller.set_states(
         &initialization_state,
         &operational_state
     );
 
 
-    system.begin();
+    motor_controller.begin();
 
 
     while (true)
@@ -68,12 +68,12 @@ int main()
 
             if (c != '\n' && c != '\r')
             {
-                system.command(c);
+                motor_controller.command(c);
             }
         }
 
 
-        system.update();
+        motor_controller.update();
     }