diff --git a/Inc/HALAL/Models/TimerDomain/TimerDomain.hpp b/Inc/HALAL/Models/TimerDomain/TimerDomain.hpp
index cb4d0eacf..e4187a054 100644
--- a/Inc/HALAL/Models/TimerDomain/TimerDomain.hpp
+++ b/Inc/HALAL/Models/TimerDomain/TimerDomain.hpp
@@ -676,7 +676,8 @@ TimerXList
             static inline std::array<Instance, N> instances{};
 
             static void init(std::span<const Config, N> cfgs) {
-                rcc_enable_timer(cmsis_timers[static_cast<uint8_t>(SCHEDULER_TIMER_DOMAIN)]);
+                TIM_TypeDef* sched_timer = cmsis_timers[timer_idxmap[SCHEDULER_TIMER_DOMAIN]];
+                rcc_enable_timer(sched_timer);
 
                 for (std::size_t i = 0; i < N; i++) {
                     const Config& e = cfgs[i];