diff --git a/src/device/boot.rs b/src/device/boot.rs
index 26fcd59..91af272 100644
--- a/src/device/boot.rs
+++ b/src/device/boot.rs
@@ -67,7 +67,7 @@ pub fn bootup(
     thermostat.setup();
     thermostat.power_up();
     thermostat.calibrate_dac_value();
-    thermostat.set_i(ElectricCurrent::new::<ampere>(1.0));
+    thermostat.set_i(ElectricCurrent::new::<ampere>(0.0));
 
     debug!("Setting up Laser Driver");
     let current_source = LdCtrl::new(current_source_phy);
@@ -75,7 +75,7 @@ pub fn bootup(
     laser.setup();
     laser.ld_open();
     laser.set_ld_drive_current_limit(ElectricCurrent::new::<ampere>(0.2));
-    laser.ld_set_i(ElectricCurrent::new::<ampere>(0.15));
+    laser.ld_set_i(ElectricCurrent::new::<ampere>(0.0));
     laser.set_pd_i_limit(ElectricCurrent::new::<milliampere>(2.5));
     laser.set_pd_mon_calibrated_vdda(thermostat.get_calibrated_vdda());
     laser.power_up();