diff --git a/BauSystem_Core/src/de/steamwar/bausystem/commands/CommandLockschem.java b/BauSystem_Core/src/de/steamwar/bausystem/commands/CommandLockschem.java
index 6aebd98..c5f20eb 100644
--- a/BauSystem_Core/src/de/steamwar/bausystem/commands/CommandLockschem.java
+++ b/BauSystem_Core/src/de/steamwar/bausystem/commands/CommandLockschem.java
@@ -21,10 +21,7 @@ package de.steamwar.bausystem.commands;
 
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.command.SWCommand;
-import de.steamwar.sql.SchematicNode;
-import de.steamwar.sql.SchematicType;
-import de.steamwar.sql.SteamwarUser;
-import de.steamwar.sql.UserGroup;
+import de.steamwar.sql.*;
 import org.bukkit.entity.Player;
 
 public class CommandLockschem extends SWCommand {
@@ -35,13 +32,7 @@ public class CommandLockschem extends SWCommand {
 
     @Register(help = true)
     public void genericHelp(Player p, String... args) {
-        SteamwarUser steamwarUser = SteamwarUser.get(p.getUniqueId());
-        UserGroup userGroup = steamwarUser.getUserGroup();
-
-        if (userGroup != UserGroup.Admin &&
-                userGroup != UserGroup.Developer &&
-                userGroup != UserGroup.Moderator &&
-                userGroup != UserGroup.Supporter) {
+        if (!SteamwarUser.get(p.getUniqueId()).hasPerm(UserPerm.CHECK)) {
             return;
         }
 
@@ -50,13 +41,7 @@ public class CommandLockschem extends SWCommand {
 
     @Register
     public void genericCommand(Player p, String owner, String schematicName) {
-        SteamwarUser steamwarUser = SteamwarUser.get(p.getUniqueId());
-        UserGroup userGroup = steamwarUser.getUserGroup();
-
-        if (userGroup != UserGroup.Admin &&
-                userGroup != UserGroup.Developer &&
-                userGroup != UserGroup.Moderator &&
-                userGroup != UserGroup.Supporter) {
+        if (!SteamwarUser.get(p.getUniqueId()).hasPerm(UserPerm.CHECK)) {
             return;
         }