diff --git a/src/NMTTools/NMTTools_CheckerSI_1.cxx b/src/NMTTools/NMTTools_CheckerSI_1.cxx
index 9bd2d6515..e37da31ce 100755
--- a/src/NMTTools/NMTTools_CheckerSI_1.cxx
+++ b/src/NMTTools/NMTTools_CheckerSI_1.cxx
@@ -67,7 +67,7 @@ static
 {
   myIsDone=Standard_False;
   //
-  char buf[32]={"SR"};
+  // char buf[32]={"SR"};
   Standard_Boolean bIsValid;
   Standard_Integer nV1, nV2, iErr;
   Standard_Real aT1, aT2;