diff --git a/mysql_backup.sh b/mysql_backup.sh
index 601f16d..037848e 100755
--- a/mysql_backup.sh
+++ b/mysql_backup.sh
@@ -137,13 +137,16 @@ echo $$ > ${pidfile} ;
 prefix="mysqldump.`hostname -s`.${name}";
 
 if [ `ls ${dir} | grep ${prefix} | wc -l` -ge "${copies}" ] ; then
-	i=1;
-	for filename in `ls ${dir} | grep ${prefix} | sort -r` ; do
+	
+    i=1 ;
+	
+    for filename in `ls ${dir} | grep ${prefix} | sort -r` ; do
 		if [ "${i}" -ge "${copies}" ] ; then
 			rm "${dir}/${filename}" ;
 		fi
-		i=$(expr $i + 1)
+		i=$(expr $i + 1) ;
 	done
+
 fi
 
 if [ ! "${quiet}" ] ; then