diff --git a/ports/psoc6/modules/machine/machine_timer.c b/ports/psoc6/modules/machine/machine_timer.c
index 94b927178590..d5d87a31021e 100644
--- a/ports/psoc6/modules/machine/machine_timer.c
+++ b/ports/psoc6/modules/machine/machine_timer.c
@@ -23,7 +23,6 @@ typedef struct _machine_timer_obj_t {
 const mp_obj_type_t machine_timer_type;
 
 static void isr_timer(void *callback_arg, cyhal_timer_event_t event) {
-    mp_printf(&mp_plat_print, "Here isr");
     machine_timer_obj_t *self = callback_arg;
     mp_sched_schedule(self->callback, MP_OBJ_FROM_PTR(self));
 }
diff --git a/tests/psoc6/timer.py b/tests/psoc6/timer.py
new file mode 100644
index 000000000000..7acef9376b0d
--- /dev/null
+++ b/tests/psoc6/timer.py
@@ -0,0 +1,6 @@
+import time
+from machine import Timer
+
+t = Timer(0)
+t.init(period=2000, mode=Timer.ONE_SHOT, callback=lambda t: print("hello"))
+time.sleep_ms(3000)
diff --git a/tests/psoc6/timer.py.exp b/tests/psoc6/timer.py.exp
new file mode 100644
index 000000000000..ce013625030b
--- /dev/null
+++ b/tests/psoc6/timer.py.exp
@@ -0,0 +1 @@
+hello