1 files changed, 3 insertions, 3 deletions

diff --git a/068 b/068
index eb8b9362..af060ae0 100755
--- a/068
+++ b/068
@@ -75,7 +75,7 @@ touch $tmp.running
 } &
 
 i=0
-ITERATIONS=`expr $ITERATIONS - 1`
+let ITERATIONS=$ITERATIONS-1
 
 echo | tee -a $seq.full
 while [ $i -le $ITERATIONS ]
@@ -94,7 +94,7 @@ do
 	sleep 2
 
 	echo  | tee -a $seq.full
-	i=`expr $i + 1`
+	let i=$i+1
 done
 
 # stop fsstress iterations
@@ -105,4 +105,4 @@ wait
 
 _check_scratch_fs
 
-exit 1
\ No newline at end of file
+exit 1