diff --git a/selfdrive/boardd/boardd.cc b/selfdrive/boardd/boardd.cc
index ad6363440faf42..46e3d732a3572a 100644
--- a/selfdrive/boardd/boardd.cc
+++ b/selfdrive/boardd/boardd.cc
@@ -61,7 +61,7 @@ bool fake_send = false;
 bool loopback_can = false;
 cereal::HealthData::HwType hw_type = cereal::HealthData::HwType::UNKNOWN;
 bool is_pigeon = false;
-const uint32_t NO_IGNITION_CNT_MAX = 2 * 60 * 60 * 30;  // turn off charge after 30 hrs
+const uint32_t NO_IGNITION_CNT_MAX = 2 * 60 * 60 * 1.0;  // turn off charge after 1 hour
 const float VBATT_START_CHARGING = 11.5;
 const float VBATT_PAUSE_CHARGING = 11.0;
 float voltage_f = 12.5;  // filtered voltage