diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 74e1c3de..8801e904 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -371,9 +371,6 @@ RPI_PICO_Timer ITimer0(0);
 RPI_PICO_Timer ITimer1(1);
 
 bool timer0_on = false;
-bool timer2_on = false;
-int timer0_number = NULL;
-int timer2_number = NULL;
 volatile int timer_counter;
 
 char callsign[20];