diff --git a/os/hal/ports/STM32/LLD/TIMv1/icu_lld.c b/os/hal/ports/STM32/LLD/TIMv1/icu_lld.c
index 18d7ca7d5..5ad019052 100644
--- a/os/hal/ports/STM32/LLD/TIMv1/icu_lld.c
+++ b/os/hal/ports/STM32/LLD/TIMv1/icu_lld.c
@@ -459,7 +459,7 @@ void icu_lld_start(ICUDriver *icup) {
       rccEnableTIM9(FALSE);
       rccResetTIM9();
       nvicEnableVector(STM32_TIM9_NUMBER, STM32_ICU_TIM9_IRQ_PRIORITY);
-      icup->clock = STM32_TIMCLK1;
+      icup->clock = STM32_TIMCLK2;
     }
 #endif
   }
diff --git a/os/hal/ports/STM32/LLD/TIMv1/pwm_lld.c b/os/hal/ports/STM32/LLD/TIMv1/pwm_lld.c
index 7fc9b980d..81caf52e0 100644
--- a/os/hal/ports/STM32/LLD/TIMv1/pwm_lld.c
+++ b/os/hal/ports/STM32/LLD/TIMv1/pwm_lld.c
@@ -465,7 +465,7 @@ void pwm_lld_start(PWMDriver *pwmp) {
       rccEnableTIM9(FALSE);
       rccResetTIM9();
       nvicEnableVector(STM32_TIM9_NUMBER, STM32_PWM_TIM9_IRQ_PRIORITY);
-      pwmp->clock = STM32_TIMCLK1;
+      pwmp->clock = STM32_TIMCLK2;
     }
 #endif