diff --git a/updateproxy.sh b/updateproxy.sh
index 26e853a..2f164f6 100644
--- a/updateproxy.sh
+++ b/updateproxy.sh
@@ -1,23 +1,23 @@
 #!/bin/bash
 
 #Change proxy every DELAY seconds for MAX times
-FILE=./toriptables2.py
+FILE=toriptables2.py
 COUNTER=0
-MAX=$1
+MAX=$1 #
 DELAY=$2
 
-#Check if arg was received
-if [ -z "$2" ]; then 
+#Check if args was received
+if [ $# -ne 2 ]; then 
 	echo "USAGE: sudo ${0} <number-of-repetitions> <delay-between-repetitions>"
 	exit
 fi
 
 #iptables dropping packets makes sure your real ip isn't leaked if webpage
 #is being fetched during the proxy reload.
-while [ $COUNTER -lt $MAX ]; do
+while [ ${COUNTER} -lt ${MAX} ]; do
 	iptables -w -P OUTPUT DROP
-	python $FILE -l
+	${FILE} -l
 	iptables -w -P OUTPUT ACCEPT
-	sleep $DELAY
-	let COUNTER=COUNTER+1
+	sleep ${DELAY}
+	let "COUNTER += 1"
 done