1 files changed, 1 insertions, 1 deletions
diff --git a/031 b/031
index 779cf27c..7ddd8427 100755
--- a/031
+++ b/031
@@ -71,7 +71,7 @@ EOF
 
 	while [ $count -lt $total ]
 	do
-		count=`expr $count + 1`
+		let count=$count+1
 		cat >>$tmp.proto <<EOF
 ${count}_of_${total}_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx ---755 3 1 /bin/true
 EOF