diff --git a/epics/css/sys-mng-opi/CSS/SystemManagerIsttok.opi b/epics/css/sys-mng-opi/CSS/SystemManagerIsttok.opi
index f2e4901..6d8ec37 100644
--- a/epics/css/sys-mng-opi/CSS/SystemManagerIsttok.opi
+++ b/epics/css/sys-mng-opi/CSS/SystemManagerIsttok.opi
@@ -14862,7 +14862,7 @@ $(pv_value)</tooltip>
         <maximum>4.5</maximum>
         <minimum>0.0</minimum>
         <name>Thermometer</name>
-        <pv_name>ISTTOK:temperature:Temperature_0</pv_name>
+        <pv_name>ISTTOK:temperature:VVessel-Temperature</pv_name>
         <pv_value />
         <rules />
         <scale_font>
@@ -18868,7 +18868,7 @@ TEMPERATURE</text>
         <name>Text Update_3</name>
         <precision>2</precision>
         <precision_from_pv>false</precision_from_pv>
-        <pv_name>ISTTOK:temperature:Temperature_0</pv_name>
+        <pv_name>ISTTOK:temperature:VVessel-Temperature</pv_name>
         <pv_value />
         <rotation_angle>0.0</rotation_angle>
         <rules />
@@ -22881,7 +22881,7 @@ $(pv_value)</tooltip>
         <name>Text Update_130</name>
         <precision>0</precision>
         <precision_from_pv>true</precision_from_pv>
-        <pv_name>ISTTOK:temperature:Temperature_0.RVAL</pv_name>
+        <pv_name>ISTTOK:temperature:VVessel-Temperature.RVAL</pv_name>
         <pv_value />
         <rotation_angle>0.0</rotation_angle>
         <rules />