diff --git a/app/src/activity.c b/app/src/activity.c
index 5a1e2385..0ada60de 100644
--- a/app/src/activity.c
+++ b/app/src/activity.c
@@ -85,6 +85,7 @@ void activity_expiry_function() { k_work_submit(&activity_work); }
 K_TIMER_DEFINE(activity_timer, activity_expiry_function, NULL);
 
 int activity_init() {
+    printf("activity");
     activity_last_uptime = k_uptime_get();
 
     k_timer_start(&activity_timer, K_SECONDS(1), K_SECONDS(1));