diff --git a/addons/missileguidance/GPSDialog.hpp b/addons/missileguidance/GPSDialog.hpp
index f51a6461df..13ec0a1ef0 100644
--- a/addons/missileguidance/GPSDialog.hpp
+++ b/addons/missileguidance/GPSDialog.hpp
@@ -227,7 +227,7 @@ class GVAR(gpsAttackOptionsUI) {
 
         class CancelButton: RscButton {
             idc = -1;
-            text = CSTRING(GPS_ui_cancel);
+            text = ECSTRING(common,cancel);
             onButtonClick = QUOTE(closeDialog 0);
             x = "13.5 * GUI_GRID_W + GUI_GRID_CENTER_X";
             y = "14.2 * GUI_GRID_H + GUI_GRID_CENTER_Y";
@@ -239,7 +239,7 @@ class GVAR(gpsAttackOptionsUI) {
         };
         class ConfirmButton: CancelButton {
             idc = IDC_TIMER_CONFIRM;
-            text = CSTRING(GPS_ui_confirm);
+            text = ECSTRING(common,confirm);
             onButtonClick = QUOTE([] call FUNC(gps_confirm));
             x = "27.5 * GUI_GRID_W + GUI_GRID_CENTER_X";
         };
diff --git a/addons/missileguidance/stringtable.xml b/addons/missileguidance/stringtable.xml
index 13bc5c549e..e7f323bcf7 100644
--- a/addons/missileguidance/stringtable.xml
+++ b/addons/missileguidance/stringtable.xml
@@ -229,12 +229,6 @@
         <Key ID="STR_ACE_MissileGuidance_GPS_ui_attack_heading">
             <English>Attack Heading</English>
         </Key>
-        <Key ID="STR_ACE_MissileGuidance_GPS_ui_cancel">
-            <English>Cancel</English>
-        </Key>
-        <Key ID="STR_ACE_MissileGuidance_GPS_ui_confirm">
-            <English>Confirm</English>
-        </Key>
         <Key ID="STR_ACE_MissileGuidance_GPS_ui_pp_short">
             <English>PP</English>
         </Key>