diff --git a/supervisor/stub/safe_mode.c b/supervisor/stub/safe_mode.c
index 1a792becd9..8072be2c65 100644
--- a/supervisor/stub/safe_mode.c
+++ b/supervisor/stub/safe_mode.c
@@ -32,6 +32,8 @@ safe_mode_t wait_for_safe_mode_reset(void) {
 
 void reset_into_safe_mode(safe_mode_t reason) {
     (void) reason;
+    for (;;) {
+    }
 }
 
 void print_safe_mode_message(safe_mode_t reason) {