diff --git a/.tmp.txt b/.tmp.txt
deleted file mode 100644
index d06462a..0000000
--- a/.tmp.txt
+++ /dev/null
@@ -1 +0,0 @@
-Fehler: weder eine gültige Verbindung noch ein Gerät angegeben.
diff --git a/wire_g b/wire_g
index 33af434..fff982d 100755
--- a/wire_g
+++ b/wire_g
@@ -246,12 +246,12 @@ if selection=$(yad --no-klick --list --center \
                 nmcli connection up $selection &> ${wg_wdir}.tmp.txt 
                 connect
                 pid=$(ps aux | grep yad | grep -v grep | awk '{print $2}')
-                kill -n $pid
+                kill "$pid"
         else
                 nmcli connection up $selection &> ${wg_wdir}.tmp.txt
                 connect
                 pid=$(ps aux | grep yad | grep -v grep | awk '{print $2}')
-                kill -n $pid
+                kill "$pid"
         fi
 fi