diff --git a/libuavcan_drivers/stm32/driver/src/uc_stm32_clock.cpp b/libuavcan_drivers/stm32/driver/src/uc_stm32_clock.cpp
index 0acdf6cec9..e612c21df1 100644
--- a/libuavcan_drivers/stm32/driver/src/uc_stm32_clock.cpp
+++ b/libuavcan_drivers/stm32/driver/src/uc_stm32_clock.cpp
@@ -124,7 +124,9 @@ void init()
     putreg16(BTIM_CR1_CEN, TMR_REG(STM32_BTIM_CR1_OFFSET)); // Start
 
     // Prioritize and Enable  IRQ
-    up_prioritize_irq(TIMX_IRQn, NVIC_SYSH_HIGH_PRIORITY);
+// todo: Currently changing the NVIC_SYSH_HIGH_PRIORITY is HARD faulting
+// need to investigate
+//    up_prioritize_irq(TIMX_IRQn, NVIC_SYSH_HIGH_PRIORITY);
     up_enable_irq(TIMX_IRQn);
 
 # endif