diff --git a/arch/arm/src/stm32/stm32_pwm.c b/arch/arm/src/stm32/stm32_pwm.c
index 35524226c08..99d2e310ce1 100644
--- a/arch/arm/src/stm32/stm32_pwm.c
+++ b/arch/arm/src/stm32/stm32_pwm.c
@@ -724,7 +724,7 @@ static int pwm_start(FAR struct pwm_lowerhalf_s *dev, FAR const struct pwm_info_
 
   cr2   = pwm_getreg(priv, STM32_GTIM_CR2_OFFSET);
   ccmr1 = pwm_getreg(priv, STM32_GTIM_CCMR1_OFFSET);
-  ccmr2 = pwm_getreg(priv, STM32_GTIM_CCMR1_OFFSET);
+  ccmr2 = pwm_getreg(priv, STM32_GTIM_CCMR2_OFFSET);
 
   /* Reset the Output Compare Mode Bits and set the select output compare mode */