diff --git a/os/hal/ports/KINETIS/KL2x/pwm_lld.c b/os/hal/ports/KINETIS/KL2x/pwm_lld.c
index 2f1713109..6e953a091 100644
--- a/os/hal/ports/KINETIS/KL2x/pwm_lld.c
+++ b/os/hal/ports/KINETIS/KL2x/pwm_lld.c
@@ -375,9 +375,6 @@ void pwm_lld_disable_periodic_notification(PWMDriver *pwmp) {
 void pwm_lld_enable_channel_notification(PWMDriver *pwmp,
                                          pwmchannel_t channel) {
 
-  osalDbgAssert(channel <= 5,
-                "pwm_lld_enable_channel_notification() #1, invalid channel");
-
   pwmp->tpm->C[channel].SC |= TPM_CnSC_CHIE;
 }
 
@@ -395,9 +392,6 @@ void pwm_lld_enable_channel_notification(PWMDriver *pwmp,
 void pwm_lld_disable_channel_notification(PWMDriver *pwmp,
                                           pwmchannel_t channel) {
 
-  osalDbgAssert(channel <= 5,
-                "pwm_lld_disable_channel_notification() #1, invalid channel");
-
   pwmp->tpm->C[channel].SC &= ~TPM_CnSC_CHIE;
 }