diff --git a/src/resources/setup.sh b/src/resources/setup.sh
index e1e75a5..99cc724 100644
--- a/src/resources/setup.sh
+++ b/src/resources/setup.sh
@@ -37,19 +37,18 @@ function hostname {
 	
 	while [ "$HOST_OK" = false ]
 	do
-		
 		echo "Is ${HOST} correct?"
 		select yn in "Yes" "No";
 		do
-		    case $yn in
-		        Yes )
-		        	ok=true
-		        	HOST_OK=true;
-		        	break;;
-		        No )
-		        	ok=false
-		        	break;;
-		    esac
+			case $yn in
+				Yes )
+					ok=true
+					HOST_OK=true;
+					break;;
+				No )
+					ok=false
+					break;;
+			esac
 		done
 		
 		if [ "$ok" = false ]; then
@@ -60,29 +59,29 @@ function hostname {
 }
 
 function escape_slashes {
-    sed 's/\//\\\//g' 
+	sed 's/\//\\\//g' 
 }
 
 function change_line {
-    local OLD_LINE_PATTERN=$1; shift
-    local NEW_LINE=$1; shift
-    local FILE=$1
+	local OLD_LINE_PATTERN=$1; shift
+	local NEW_LINE=$1; shift
+	local FILE=$1
 
-    local NEW=$(echo "${NEW_LINE}" | escape_slashes)
-    sed -i '/'"${OLD_LINE_PATTERN}"'/s/.*/'"${NEW}"'/' "${FILE}"
+	local NEW=$(echo "${NEW_LINE}" | escape_slashes)
+	sed -i '/'"${OLD_LINE_PATTERN}"'/s/.*/'"${NEW}"'/' "${FILE}"
 }
 
 while getopts ":n:fh" opt; do
 	case $opt in
 		n) HOST=$OPTARG;;
 		f) force=true;;
-    	h) showhelp
+		h) showhelp
 			exit 0 ;;
 		\?) echo -e "\nERROR:invalid option: -$OPTARG"; 
 			showhelp; 
 			echo -e "\naborting.\n" 
 			exit 1 >&2 ;;
-  	esac
+	esac
 done
 
 if [ $force ]; then