diff --git a/src/device/boot.rs b/src/device/boot.rs
index 9be22ec..c5f7c2e 100644
--- a/src/device/boot.rs
+++ b/src/device/boot.rs
@@ -63,7 +63,6 @@ pub fn bootup(
     let tec_driver = MAX1968::new(max1968_phy, perif.ADC1, perif.ADC2, perif.DMA2);
     let mut thermostat = Thermostat::new(tec_driver, ad7172_phy);
     thermostat.setup();
-    thermostat.power_up();
     thermostat.calibrate_dac_value();
     thermostat.set_i(ElectricCurrent::new::<ampere>(0.0));
 
@@ -75,7 +74,6 @@ pub fn bootup(
     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();
 
     debug!("Setting up Internal Flash Driver");
     let flash_store = flash_store::store(perif.FLASH);