diff --git a/src/settings.rs b/src/settings.rs
index de142dc..51317ba 100644
--- a/src/settings.rs
+++ b/src/settings.rs
@@ -213,18 +213,21 @@ impl SettingsBuilder {
         self.sensor_settings.gas_sett.heatr_temp = Some(heatr_temp);
         self.sensor_settings.gas_sett.ambient_temperature = ambient_temperature;
         self.desired_settings |= DesiredSensorSettings::RUN_GAS_SEL;
+        self.desired_settings |= DesiredSensorSettings::GAS_MEAS_SEL;
         self
     }
 
     pub fn with_nb_conv(mut self, nb_conv: u8) -> SettingsBuilder {
         self.sensor_settings.gas_sett.nb_conv = nb_conv;
         self.desired_settings |= DesiredSensorSettings::NBCONV_SEL;
+        self.desired_settings |= DesiredSensorSettings::GAS_MEAS_SEL;
         self
     }
 
     pub fn with_run_gas(mut self, run_gas: bool) -> SettingsBuilder {
         self.sensor_settings.gas_sett.run_gas_measurement = run_gas;
         self.desired_settings |= DesiredSensorSettings::RUN_GAS_SEL;
+        self.desired_settings |= DesiredSensorSettings::GAS_MEAS_SEL;
         self
     }