diff --git a/src/drivers/pwm_input/pwm_input.cpp b/src/drivers/pwm_input/pwm_input.cpp
index c137517591..06d660d92c 100644
--- a/src/drivers/pwm_input/pwm_input.cpp
+++ b/src/drivers/pwm_input/pwm_input.cpp
@@ -105,7 +105,7 @@
 #elif PWMIN_TIMER == 2
 # define PWMIN_TIMER_BASE	STM32_TIM2_BASE
 # define PWMIN_TIMER_POWER_REG	STM32_RCC_APB1ENR
-# define PWMIN_TIMER_POWER_BIT	RCC_APB2ENR_TIM2EN
+# define PWMIN_TIMER_POWER_BIT	RCC_APB1ENR_TIM2EN
 # define PWMIN_TIMER_VECTOR	STM32_IRQ_TIM2
 # define PWMIN_TIMER_CLOCK	STM32_APB1_TIM2_CLKIN
 #elif PWMIN_TIMER == 3
@@ -123,7 +123,7 @@
 #elif PWMIN_TIMER == 5
 # define PWMIN_TIMER_BASE	STM32_TIM5_BASE
 # define PWMIN_TIMER_POWER_REG	STM32_RCC_APB1ENR
-# define PWMIN_TIMER_POWER_BIT	RCC_APB2ENR_TIM5EN
+# define PWMIN_TIMER_POWER_BIT	RCC_APB1ENR_TIM5EN
 # define PWMIN_TIMER_VECTOR	STM32_IRQ_TIM5
 # define PWMIN_TIMER_CLOCK	STM32_APB1_TIM5_CLKIN
 #elif PWMIN_TIMER == 8
@@ -134,28 +134,28 @@
 # define PWMIN_TIMER_CLOCK	STM32_APB2_TIM8_CLKIN
 #elif PWMIN_TIMER == 9
 # define PWMIN_TIMER_BASE	STM32_TIM9_BASE
-# define PWMIN_TIMER_POWER_REG	STM32_RCC_APB1ENR
+# define PWMIN_TIMER_POWER_REG	STM32_RCC_APB2ENR
 # define PWMIN_TIMER_POWER_BIT	RCC_APB2ENR_TIM9EN
 # define PWMIN_TIMER_VECTOR	STM32_IRQ_TIM1BRK
-# define PWMIN_TIMER_CLOCK	STM32_APB1_TIM9_CLKIN
+# define PWMIN_TIMER_CLOCK	STM32_APB2_TIM9_CLKIN
 #elif PWMIN_TIMER == 10
 # define PWMIN_TIMER_BASE	STM32_TIM10_BASE
-# define PWMIN_TIMER_POWER_REG	STM32_RCC_APB1ENR
+# define PWMIN_TIMER_POWER_REG	STM32_RCC_APB2ENR
 # define PWMIN_TIMER_POWER_BIT	RCC_APB2ENR_TIM10EN
 # define PWMIN_TIMER_VECTOR	STM32_IRQ_TIM1UP
 # define PWMIN_TIMER_CLOCK	STM32_APB2_TIM10_CLKIN
 #elif PWMIN_TIMER == 11
 # define PWMIN_TIMER_BASE	STM32_TIM11_BASE
-# define PWMIN_TIMER_POWER_REG	STM32_RCC_APB1ENR
+# define PWMIN_TIMER_POWER_REG	STM32_RCC_APB2ENR
 # define PWMIN_TIMER_POWER_BIT	RCC_APB2ENR_TIM11EN
 # define PWMIN_TIMER_VECTOR	STM32_IRQ_TIM1TRGCOM
 # define PWMIN_TIMER_CLOCK	STM32_APB2_TIM11_CLKIN
 #elif PWMIN_TIMER == 12
 # define PWMIN_TIMER_BASE	STM32_TIM12_BASE
 # define PWMIN_TIMER_POWER_REG	STM32_RCC_APB1ENR
-# define PWMIN_TIMER_POWER_BIT	RCC_APB2ENR_TIM12EN
-# define PWMIN_TIMER_VECTOR	STM32_IRQ_TIM1TRGCOM
-# define PWMIN_TIMER_CLOCK	STM32_APB2_TIM12_CLKIN
+# define PWMIN_TIMER_POWER_BIT	RCC_APB1ENR_TIM12EN
+# define PWMIN_TIMER_VECTOR	STM32_IRQ_TIM8BRK
+# define PWMIN_TIMER_CLOCK	STM32_APB1_TIM12_CLKIN
 #else
 # error PWMIN_TIMER must be a value between 1 and 12
 #endif