diff --git a/src/tool/hpcstruct/renamestruct.sh b/src/tool/hpcstruct/renamestruct.sh
index 7c31110f2f..bf978e5797 100755
--- a/src/tool/hpcstruct/renamestruct.sh
+++ b/src/tool/hpcstruct/renamestruct.sh
@@ -10,7 +10,7 @@ oldname=`grep "<LM" $2  | head -1 | awk '{print $3}' | sed '/n="/s///' | sed '/g
 # echo DEBUG newname = $1
 
 #  Check to see if  the two names match 
-if [ "$oldname" ==  "$1" ] ; then
+if [ "$oldname" = "$1" ] ; then
     # they match, we're done
     # echo DEBUG Pathname matched
     exit 0