diff --git a/src/host_stream/event_recorder.c b/src/host_stream/event_recorder.c
index e8339f2..dfe8c00 100644
--- a/src/host_stream/event_recorder.c
+++ b/src/host_stream/event_recorder.c
@@ -676,10 +676,8 @@ static void handle_test_cmd(const char *raw)
         int lv = atoi(cmd + 18);
         test_can_event("COLLISION", lv, lv ? SPEED_LIMIT_STOP : SPEED_LIMIT_NORMAL);
     } else if (strncmp(cmd, "TEST_CAN ALERT", 14) == 0) {
-        int ll = 0, rl = 0;
-        sscanf(cmd + 14, " %d %d", &ll, &rl);
-        int active = ll || rl;
-        test_can_event("ALERT", active, active ? SPEED_LIMIT_ALERT : SPEED_LIMIT_NORMAL);
+        int lv = atoi(cmd + 14);
+        test_can_event("ALERT", lv, lv ? SPEED_LIMIT_ALERT : SPEED_LIMIT_NORMAL);
     } else if (strncmp(cmd, "TEST_BUZZER_ALL", 15) == 0) {
         if (s_test_all_running) { test_reply("TEST_ERR ALL_ALREADY_RUNNING"); return; }
         s_test_all_running = 1;