diff --git a/ServiceFwUpdate/Ui/ServiceFwUpdateSw/FrmServiceFwUpdateSw.cs b/ServiceFwUpdate/Ui/ServiceFwUpdateSw/FrmServiceFwUpdateSw.cs
index 2b024bcc..2513f6fb 100644
--- a/ServiceFwUpdate/Ui/ServiceFwUpdateSw/FrmServiceFwUpdateSw.cs
+++ b/ServiceFwUpdate/Ui/ServiceFwUpdateSw/FrmServiceFwUpdateSw.cs
@@ -4663,10 +4663,9 @@ namespace Xylem.ServiceFwUpdate.Ui.ServiceFwUpdateSw
             _invokerProcessState = _processState;
             InfoProcessActive(lblLutFileCheck, Resources.StrLutFileRestoreActive, false);
 
-            // 1. LUT file is needed but invalid indicated by CRC or cannot be observed in file list
-            if (   (!string.IsNullOrEmpty(_currentGenesis.LutCrc) 
-                    && _currentGenesis.LutCrc.Contains(MeterLutFile.StrLutFileInvalidCrc))
-                || (_readMeterFiles != null && !_readMeterFiles.Any(f => f.Contains(MeterLutFile.StrLutMeterFileName))))
+            // 1. LUT file is needed but invalid
+            if (!string.IsNullOrEmpty(_currentGenesis.LutCrc) && 
+                 _currentGenesis.LutCrc.Contains(MeterLutFile.StrLutFileInvalidCrc))
             {
                 InfoProcessFailed(lblLutFileCheck, Resources.StrLutFileNotInstalled);
                 _processState = errorExitState;