diff --git a/disk-kontrol.sh b/disk-kontrol.sh
index 6b673d2..3c3fd96 100644
--- a/disk-kontrol.sh
+++ b/disk-kontrol.sh
@@ -27,7 +27,7 @@ df -h | grep "$DISKADI" | awk '{ print $5}' > $DISKUSE
 
 DURUM=$(cat $DISKUSE | cut -f1 -d\%)
 
-if [ $DURUM -ge $SINIR ]; then
+if [[ $DURUM -ge $SINIR ]]; then
         echo "UYARI! Disk Kullanimi % $SINIR" > $MAILFILE
         echo "" >> $MAILFILE