diff --git a/bsp/default/root_file_system/etc/wlanwatchdog.sh b/bsp/default/root_file_system/etc/wlanwatchdog.sh
index 1042e8e8..02096020 100755
--- a/bsp/default/root_file_system/etc/wlanwatchdog.sh
+++ b/bsp/default/root_file_system/etc/wlanwatchdog.sh
@@ -92,7 +92,7 @@ count_clients() {
 }
 
 count_neighbours() {
-  count_originators "$WLAN_MESH_INTERFACE"
+	count_originators "$WLAN_MESH_INTERFACE"
 }
 
 scan_wlan() {
@@ -106,7 +106,7 @@ scan_wlan() {
 }
 
 fsm_load() {
-	if [ -f "$STATEFILE" ] then
+	if [ -f "$STATEFILE" ]; then
 		STATE=""
 		SINCE=""
 		. "$STATEFILE" || return 1
@@ -124,11 +124,11 @@ fsm_entry() {
 			scan_wlan
 		;;
 		error)
-		if [ -n "$DEBUG" ] && [ $DEBUG -eq 1 ]; then
-			debug_output | gzip > ${DEBUGFILE}
-		fi
-		reboot
-	;;
+			if [ -n "$DEBUG" ] && [ $DEBUG -eq 1 ]; then
+				debug_output | gzip > ${DEBUGFILE}
+			fi
+			reboot
+		;;
 	esac
 }
 
@@ -138,33 +138,28 @@ fsm_transition() {
 	local OLDSTATE=$STATE
 	case $STATE in
 		working)
-		if [ $(count_neighbours) -eq 0 ] && [ $(count_clients) -eq 0 ] then
-			STATE=pending
-		fi   
-	;;
-	pending)
-	if [ $AGE -ge $TIMEOUT_MEDIUM ] then
-		STATE=error
-		elif [ $(count_originators) -eq 0 ] && [ $AGE -ge $TIMEOUT_SHORT ]
-		then
-			STATE=error
-			elif [ $(count_neighbours) -gt 0 ] || [ $(count_clients) -gt 0 ]
-			then
+			if [ $(count_neighbours) -eq 0 ] && [ $(count_clients) -eq 0 ]; then
+				STATE=pending
+			fi
+		;;
+		pending)
+			if [ $AGE -ge $TIMEOUT_MEDIUM ]; then
+				STATE=error
+			elif [ $(count_originators) -eq 0 ] && [ $AGE -ge $TIMEOUT_SHORT ]; then
+				STATE=error
+			elif [ $(count_neighbours) -gt 0 ] || [ $(count_clients) -gt 0 ]; then
 				STATE=working
 			fi
 		;;
 		*)
-		if [ $AGE -ge $TIMEOUT_LONG ]
-		then
-			STATE=error
-		elif [ $(count_neighbours) -gt 0 ] || [ $(count_clients) -gt 0 ]
-		then
-			STATE=working
-		fi
-	;;
+			if [ $AGE -ge $TIMEOUT_LONG ]; then
+				STATE=error
+			elif [ $(count_neighbours) -gt 0 ] || [ $(count_clients) -gt 0 ]; then
+				STATE=working
+			fi
+		;;
 	esac
-	if [ ! "$OLDSTATE" == "$STATE" ]
-	then
+	if [ ! "$OLDSTATE" == "$STATE" ]; then
 		echo "$(date) '$OLDSTATE' -> '$STATE'"
 		fsm_entry
 	fi