diff --git a/ports/psoc6/machine_i2s.c b/ports/psoc6/machine_i2s.c
index 77e07d426891..9d38d98494a7 100644
--- a/ports/psoc6/machine_i2s.c
+++ b/ports/psoc6/machine_i2s.c
@@ -122,8 +122,8 @@ static void machine_i2s_init_helper(machine_i2s_obj_t *self, size_t n_pos_args,
     // is Bits valid?
     int8_t i2s_bits = args[ARG_bits].u_int;
     if ((i2s_bits != 16) &&
-        (i2s_bits != 32)
-        ) {
+        (i2s_bits != 32) &&
+        (i2s_bits) != 20) {
         mp_raise_ValueError(MP_ERROR_TEXT("invalid bits"));
     }
 
diff --git a/ports/psoc6/main.c b/ports/psoc6/main.c
index 0d7b2cdd1928..c3111a4b59c1 100644
--- a/ports/psoc6/main.c
+++ b/ports/psoc6/main.c
@@ -74,6 +74,7 @@ int main(int argc, char **argv) {
 
     // Initialize retarget-io to use the debug UART port
     // FOR DEMO PURPOSES WE USE OTHER THAN THE BSP UART PINS
+    // result = cy_retarget_io_init(CYBSP_DEBUG_UART_TX, CYBSP_DEBUG_UART_RX, CY_RETARGET_IO_BAUDRATE);
     result = cy_retarget_io_init(P10_1, P10_0, CY_RETARGET_IO_BAUDRATE);
     if (result != CY_RSLT_SUCCESS) {
         mp_raise_ValueError(MP_ERROR_TEXT("cy_retarget_io_init failed !\n"));