diff --git a/wg_stop b/wg_stop
index 507318e..4c3f697 100755
--- a/wg_stop
+++ b/wg_stop
@@ -7,17 +7,17 @@
   wg_wdir="/home/$a_user/.config/wg_nmcli/"
   wg_pic="/home/$a_user/.icons/"
   #Damit wird der inhalt von /home/$a_user/.config/wg_nmcli/.tunnel.txt in ein Array gespeichert
-  IFS=$'\n' lines=( "$(cat "${wg_wdir}.tunnel.txt")" ) 
+  IFS=$'\n' lines=( "$(cat ${wg_wdir}.tunnel.txt)" ) 
   #echo ${lines[0]} #Damit wird der Inhalt ausgelesen. (Index angeben)
   wert=$"*_*"
     for wert in "${lines[@]}"
     do
       # rm /home/$a_user/.config/wg_nmcli/.tunnel.txt # falls Wireguard nicht richtig funktioniert hier die # wegnehmen 
       # hier wird die Ausgabe von nmcli für die auswertung in die .stop.txt gespeichert
-      nmcli connection down "$wert" &> "${wg_wdir}.stop.txt" 
-      if disable=$(grep -i '"deaktiviert"\|"disabled"' "${wg_wdir}.stop.txt")
+      nmcli connection down $wert &> ${wg_wdir}.stop.txt 
+      if disable=$(grep -i 'deaktiviert\|disabled' ${wg_wdir}.stop.txt)
           then   
-              notify-send --icon="${wg_pic}wg-stop.png" "$wert Connection disconnected."
+              notify-send --icon=${wg_pic}wg-stop.png "$wert Connection disconnected."
               pkill yad
        
       fi
diff --git a/wire_g b/wire_g
index 416e298..5dfd623 100755
--- a/wire_g
+++ b/wire_g
@@ -11,7 +11,7 @@ wg_wdir="/home/$a_user/.config/wg_nmcli/"
 wg_pic="/home/$a_user/.icons/"
 # Wireguard tunnel auslesen mit grep nur Wireguard zeigen 
 # mit sed alles nach dem ersten Leerzeichen bis Zeilenende weggeschneiden und .tunnel.txt schreiben
-nmcli connection show | grep -iPo "(.*)(wireguard)" | sed 's/  .*//' > "${wg_wdir}.tunnel.txt"
+nmcli connection show | grep -iPo "(.*)(wireguard)" | sed 's/  .*//' > ${wg_wdir}.tunnel.txt
 # Variable der verfügbaren Tunnelanzeige für Yad
 tunnel=$(nmcli connection show | grep -iPo "(.*)(wireguard)" | sed 's/  .*//') 
 # Variable der aktiven Tunnelanzeige für Yad 
@@ -26,15 +26,15 @@ wg_notify(){
     a_user=$(whoami)
     active=$(nmcli connection show --active | grep -iPo "(.*)(wireguard)" | sed 's/  .*//')
     wg_pic="/home/$a_user/.icons/" 
-    notify-send --icon="${wg_pic}wg-vpn.png" "$active powered"
+    notify-send --icon=${wg_pic}wg-vpn.png "$active powered"
     # autoconnect wird hier abgeschalten damit auch neu importierte nach einem Systemneustart nicht aktiv sind
-    nmcli con mod "$active" connection.autoconnect no
+    nmcli con mod $active connection.autoconnect no
     # ab hier beginnt yad notify
     #Pipe erstellen
     PIPE="$HOME/.pipe.tmp"
-    rm "$PIPE" > /dev/null 2>&1
-    mkfifo "$PIPE"
-    exec 3<> "$PIPE"
+    rm $PIPE > /dev/null 2>&1
+    mkfifo $PIPE
+    exec 3<> $PIPE
     #Yad Dialog erstellen
     yad --notification --listen --command=wire_g --icon-size=32 --no-middle <&3 & 
     #Menüeinträge definieren
@@ -60,18 +60,18 @@ import_wg(){
     wgconf=$(yad --file --separator=" \n" \
                  --button="OK" --button="Cancel" \
                  --width=1200 --height=800 \
-                 --window-icon="${wg_pic}wg-import.png" \
+                 --window-icon=${wg_pic}wg-import.png \
                  --title="Wireguard .conf Select file")
     if [ "$?" = "0" ]
         then
             active=$(nmcli connection show --active | grep -iPo "(.*)(wireguard)" | sed 's/  .*//')
-            if [ -n "$active" ]
+            if [[ -n $active ]]
                 then  
                     wg_stop
-                    nmcli connection import type wireguard file "$wgconf" > "${wg_wdir}.tmp.txt"
+                    nmcli connection import type wireguard file $wgconf > ${wg_wdir}.tmp.txt
                     wg_notify
             else
-                    nmcli connection import type wireguard file "$wgconf" > "${wg_wdir}.tmp.txt"
+                    nmcli connection import type wireguard file $wgconf > ${wg_wdir}.tmp.txt
                     wg_notify
             fi
     fi }
@@ -87,34 +87,34 @@ remove(){
     wg_pic="/home/$a_user/.icons/"
     wg_wdir="/home/$a_user/.config/wg_nmcli/"
     tunnel=$(nmcli connection show | grep -iPo "(.*)(wireguard)" | sed 's/  .*//')
-    nmcli connection show --active | grep -iPo "(.*)(wireguard)" | sed 's/  .*//' &> "${wg_wdir}.wg_noactive.txt"
-    active=$(cat "${wg_wdir}.wg_noactive.txt")
+    nmcli connection show --active | grep -iPo "(.*)(wireguard)" | sed 's/  .*//' &> ${wg_wdir}.wg_noactive.txt
+    active=$(cat ${wg_wdir}.wg_noactive.txt)
 
     selection=$(yad --no-click --list --height=300 --width=60 \
                     --title="Wire-G Trash" --center \
                     --fixed --buttons-layout=center \
                     --button="OK" --button="Cancel" \
-                    --separator="" --window-icon="${wg_pic}wg-trash.png" \
-                    --borders=8 --column 'Delete' "$tunnel")
+                    --separator="" --window-icon=${wg_pic}wg-trash.png \
+                    --borders=8 --column 'Delete' $tunnel)
     if [ "$?" = "0" ]
         then
-            nmcli connection delete "$selection" &> "${wg_wdir}.tmp.txt" 
-            success=$(grep -i '"erfolgreich gelöscht"\|"successfully deleted"' "${wg_wdir}.tmp.txt")
+            nmcli connection delete $selection &> ${wg_wdir}.tmp.txt 
+            success=$(grep -i '"erfolgreich gelöscht"\|"successfully deleted"' ${wg_wdir}.tmp.txt)
             if [ "$?" = "0" ]
                 then
-                    yad --window-icon="${wg_pic}wg-trash.png" \
-                        --image-on-top --image="${wg_pic}wg-info.png" \
+                    yad --window-icon=${wg_pic}wg-trash.png \
+                        --image-on-top --image=${wg_pic}wg-info.png \
                         --text="Your tunnel $selection was successfully deleted.\n" \
                         --text-align=center --button="OK" --title "Wire-G Trash" \
                         --fixed --center --buttons-layout=center --borders=8 --center
             else 
-                    yad --window-icon="${wg_pic}wg-trash.png" \
-                        --image-on-top --image="${wg_pic}wg-info.png" \
+                    yad --window-icon=${wg_pic}wg-trash.png \
+                        --image-on-top --image=${wg_pic}wg-info.png \
                         --text="Oh something went wrong.\nPlease delete tunnel in the network manager." \
                         --text-align=center --button="OK" --title "Wire-G Trash" \
                         --fixed --center --buttons-layout=center --borders=8 --center 
             fi 
-            if [ "$selection" = "$active" ]
+            if [ $selection = $active ]
                 then
                     pkill wire_g
                     pkill yad
@@ -128,12 +128,12 @@ export -f remove
 #funktion for active tunnel a stop 
 up_or_down(){
     active=$(nmcli connection show --active | grep -iPo "(.*)(wireguard)" | sed 's/  .*//')
-    if [ -z "$active" ]
+    if [[ -z $active ]]
         then
-            yad --image-on-top --image="${wg_pic}wg-info.png" \
-            --text="There is no active tunnel that you could stop.\n" \
-            --text-align=center --button="OK" --title "Wire-G" \
-            --fixed --center --buttons-layout=center --borders=8 --center
+            yad --image-on-top --image=${wg_pic}wg-info.png \
+                --text="There is no active tunnel that you could stop.\n" \
+                --text-align=center --button="OK" --title "Wire-G" \
+                --fixed --center --buttons-layout=center --borders=8 --center
     else
             wg_stop
 
@@ -159,9 +159,9 @@ more(){
                     --fixed --borders=8 --close-on-unfocus \
                     --buttons-layout=center \
                     --button=Import:"bash -c import_wg" \
-                    --button="Wire-G Stop":up_or_down \
+                    --button="Wire-G Stop":"bash -c up_or_down" \
                     --button="Cancel":1 \
-                    --separator="" --window-icon="${wg_pic}wg-vpn.png")
+                    --separator="" --window-icon=${wg_pic}wg-vpn.png)
 }
 export -f more
 
@@ -172,10 +172,10 @@ export -f more
 
 connect(){
 
-    success=$(grep -i '"erfolgreich aktiviert"\|"successfully activated"' "${wg_wdir}.tmp.txt")
+    success=$(grep -i '"erfolgreich aktiviert"\|"successfully activated"' ${wg_wdir}.tmp.txt)
     if [ "$?" = "0" ]
         then
-            nmcli con mod "$selection" connection.autoconnect no 
+            nmcli con mod $selection connection.autoconnect no 
             wg_notify    
     fi }
 
@@ -190,26 +190,27 @@ selection=$(yad --no-click --list \
                 --fixed --buttons-layout=center \
                 --button="OK" --button="Cancel" \
                 --button=More:"bash -c more" --button=Remove:"bash -c remove" --separator="" \
-                --window-icon="${wg_pic}wg-vpn.png" \
-                --borders=8 --image-on-top --image="${wg_pic}wg-active.png" \
+                --window-icon=${wg_pic}wg-vpn.png \
+                --borders=8 --image-on-top --image=${wg_pic}wg-active.png \
                 --text "<b>Activ Tunnel: </b> <span color='#0fad0a'><b>$active</b></span> 
 <b>----------------------------------------------------------------------------------</b>  
 <b>If no tunnels are listed,</b> 
 <b>so they have to import their tunnel beforehand.</b>" \
-                --column 'Selection' "$tunnel")   
+                --column 'Selection' $tunnel)   
 if [ "$?" = "0" ]
     then 
 
-        if [ -n "$active" ]
+        if [[ -n $active ]]
             then
                 wg_stop
-                nmcli connection up "$selection" &> "${wg_wdir}.tmp.txt"
+                nmcli connection up $selection &> ${wg_wdir}.tmp.txt
                 connect
         else
-                nmcli connection up "$selection" &> "${wg_wdir}.tmp.txt"
+                nmcli connection up $selection &> ${wg_wdir}.tmp.txt
                 connect
         fi
 fi
 
 ############################################  END  ##########################################################
 
+