diff --git a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
index 583e165f..e925d8e1 100644
--- a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
+++ b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
@@ -1976,7 +1976,6 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
     <carrier_config mcc="310" mnc="260">
         <boolean name="config_enable_mms_with_mobile_data_off" value="true" />
         <boolean name="carrier_rtt_auto_upgrade" value="true" />
-        <boolean name="carrier_rtt_supported_on_vtcalls" value="true"/>
         <boolean name="carrier_rtt_upgrade_supported" value="true"/>
         <boolean name="carrier_rtt_downgrade_supported" value="true"/>
         <boolean name="carrier_wfc_supports_wifi_only_bool" value="true"/>
@@ -1997,7 +1996,6 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="carrier_vt_available_bool" value="true" />
         <boolean name="config_enable_mms_with_mobile_data_off" value="true" />
         <boolean name="carrier_rtt_auto_upgrade" value="true" />
-        <boolean name="carrier_rtt_supported_on_vtcalls" value="true"/>
         <boolean name="carrier_rtt_upgrade_supported" value="true"/>
         <boolean name="carrier_rtt_downgrade_supported" value="true"/>
         <boolean name="carrier_wfc_supports_wifi_only_bool" value="true"/>
@@ -2037,7 +2035,6 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->
         <boolean name="carrier_vt_available_bool" value="true" />
         <boolean name="config_enable_mms_with_mobile_data_off" value="true" />
         <boolean name="carrier_rtt_auto_upgrade" value="true" />
-        <boolean name="carrier_rtt_supported_on_vtcalls" value="true"/>
         <boolean name="carrier_rtt_upgrade_supported" value="true"/>
         <boolean name="carrier_rtt_downgrade_supported" value="true"/>
         <boolean name="carrier_wfc_supports_wifi_only_bool" value="true"/>