diff --git a/src/dashboard.py b/src/dashboard.py
index 48bdea6..0524180 100644
--- a/src/dashboard.py
+++ b/src/dashboard.py
@@ -1580,7 +1580,7 @@ class Peer:
                     f.write(preshared_key)
             newAllowedIPs = allowed_ip.replace(" ", "")
             updateAllowedIp = subprocess.check_output(
-                f"{self.configuration.Protocol} set {self.configuration.Name} peer {self.id} allowed-ips {newAllowedIPs}{f' preshared-key {uid}' if pskExist else ''}",
+                f"{self.configuration.Protocol} set {self.configuration.Name} peer {self.id} allowed-ips {newAllowedIPs} {f'preshared-key {uid}' if pskExist else 'preshared-key /dev/null'}",
                 shell=True, stderr=subprocess.STDOUT)
             
             if pskExist: os.remove(uid)
@@ -1743,7 +1743,7 @@ PersistentKeepalive = {str(self.keepalive)}
                     f.write(preshared_key)
             newAllowedIPs = allowed_ip.replace(" ", "")
             updateAllowedIp = subprocess.check_output(
-                f"{self.configuration.Protocol} set {self.configuration.Name} peer {self.id} allowed-ips {newAllowedIPs}{f' preshared-key {uid}' if pskExist else ''} advanced-security {advanced_security}",
+                f"{self.configuration.Protocol} set {self.configuration.Name} peer {self.id} allowed-ips {newAllowedIPs} {f'preshared-key {uid}' if pskExist else 'preshared-key /dev/null'} advanced-security {advanced_security}",
                 shell=True, stderr=subprocess.STDOUT)
 
             if pskExist: os.remove(uid)