diff --git a/epicardium/epicardium.h b/epicardium/epicardium.h
index f94440c0b7c8a8f64592eb4a2017b656cdc9d55e..7b48642860be8fb2cdfaba865b99d72c6e4973b2 100644
--- a/epicardium/epicardium.h
+++ b/epicardium/epicardium.h
@@ -107,12 +107,8 @@ API(API_INTERRUPT_DISABLE, int epic_interrupt_disable(api_int_id_t int_id));
 /** RTC Alarm interrupt.  See :c:func:`epic_isr_rtc_alarm` */
 #define EPIC_INT_RTC_ALARM              3
 
-/* Debug interrupt, please ignore */
-#define EPIC_INT_BHI160_TEST            4
-API_ISR(EPIC_INT_BHI160_TEST, epic_isr_bhi160_test);
-
 /* Number of defined interrupts. */
-#define EPIC_INT_NUM                    5
+#define EPIC_INT_NUM                    4
 /* clang-format on */
 
 API_ISR(EPIC_INT_RESET, epic_isr_reset);
diff --git a/epicardium/modules/serial.c b/epicardium/modules/serial.c
index bf341fe79f1d36242481c150e6dd56dfcae119c6..71df9e1e996c077211dee6982345708803b970d3 100644
--- a/epicardium/modules/serial.c
+++ b/epicardium/modules/serial.c
@@ -60,11 +60,6 @@ static void enqueue_char(char chr)
 		api_interrupt_trigger(EPIC_INT_CTRL_C);
 	}
 
-	if (chr == 0x0e) {
-		/* Control-N */
-		api_interrupt_trigger(EPIC_INT_BHI160_TEST);
-	}
-
 	if (xQueueSend(read_queue, &chr, 100) == errQUEUE_FULL) {
 		/* Queue overran, wait a bit */
 		vTaskDelay(portTICK_PERIOD_MS * 50);
diff --git a/pycardium/modules/interrupt.c b/pycardium/modules/interrupt.c
index 45bea663f8dac5eee069f5d2b0e6d2daabd58501..10770a19648a9bd9af182dfd58e2f0fddbf32def 100644
--- a/pycardium/modules/interrupt.c
+++ b/pycardium/modules/interrupt.c
@@ -83,8 +83,6 @@ static const mp_rom_map_elem_t interrupt_module_globals_table[] = {
 	  MP_ROM_PTR(&interrupt_disable_callback_obj) },
 
 	/* Interrupt Numbers */
-	{ MP_ROM_QSTR(MP_QSTR_BHI160),
-	  MP_OBJ_NEW_SMALL_INT(EPIC_INT_BHI160_TEST) },
 	{ MP_ROM_QSTR(MP_QSTR_RTC_ALARM),
 	  MP_OBJ_NEW_SMALL_INT(EPIC_INT_RTC_ALARM) },
 };