diff --git a/bsp/stm32/libraries/HAL_Drivers/drivers/drv_pwm.c b/bsp/stm32/libraries/HAL_Drivers/drivers/drv_pwm.c
index a3a1e9a388..7d58c1ae72 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drivers/drv_pwm.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drivers/drv_pwm.c
@@ -22,8 +22,8 @@
 #include <drv_log.h>
 
 #define MAX_PERIOD 65535
-#define MIN_PERIOD 3
-#define MIN_PULSE 2
+#define MIN_PERIOD 1
+#define MIN_PULSE 1
 
 enum
 {