diff --git a/libraries/mbed/targets/hal/TARGET_Atmel/TARGET_SAM0/pwmout_api.c b/libraries/mbed/targets/hal/TARGET_Atmel/TARGET_SAM0/pwmout_api.c
index 8cdc7ab35c..7ce7d2a5b1 100644
--- a/libraries/mbed/targets/hal/TARGET_Atmel/TARGET_SAM0/pwmout_api.c
+++ b/libraries/mbed/targets/hal/TARGET_Atmel/TARGET_SAM0/pwmout_api.c
@@ -21,7 +21,7 @@
 #include "pinmap_function.h"
 
 /* Compare Channel used for PWM in TCC Modules */
-#define PWMOUT_CTRL_CHANNEL     3
+#define PWMOUT_CTRL_CHANNEL     0
 
 /* Prescaler values for TCC Module */
 const uint32_t tcc_prescaler[] = {