diff --git a/src/main/java/fr/xephi/authme/AuthMe.java b/src/main/java/fr/xephi/authme/AuthMe.java
index fda2bde0d..f78c1ebdc 100644
--- a/src/main/java/fr/xephi/authme/AuthMe.java
+++ b/src/main/java/fr/xephi/authme/AuthMe.java
@@ -55,7 +55,6 @@ import fr.xephi.authme.settings.OtherAccounts;
 import fr.xephi.authme.settings.Settings;
 import fr.xephi.authme.settings.Spawn;
 import fr.xephi.authme.util.Utils;
-import net.milkbowl.vault.permission.Permission;
 import net.minelink.ctplus.CombatTagPlus;
 
 /**
diff --git a/src/main/java/fr/xephi/authme/DataManager.java b/src/main/java/fr/xephi/authme/DataManager.java
index 3d74da41e..d4688e5c5 100644
--- a/src/main/java/fr/xephi/authme/DataManager.java
+++ b/src/main/java/fr/xephi/authme/DataManager.java
@@ -14,7 +14,6 @@ import org.bukkit.entity.Player;
 
 import fr.xephi.authme.settings.Settings;
 import fr.xephi.authme.util.Utils;
-import net.milkbowl.vault.permission.Permission;
 
 /**
  */
diff --git a/src/main/java/fr/xephi/authme/cache/limbo/LimboCache.java b/src/main/java/fr/xephi/authme/cache/limbo/LimboCache.java
index c468a90cb..59dee4688 100644
--- a/src/main/java/fr/xephi/authme/cache/limbo/LimboCache.java
+++ b/src/main/java/fr/xephi/authme/cache/limbo/LimboCache.java
@@ -14,7 +14,6 @@ import fr.xephi.authme.cache.backup.DataFileCache;
 import fr.xephi.authme.cache.backup.JsonCache;
 import fr.xephi.authme.events.ResetInventoryEvent;
 import fr.xephi.authme.settings.Settings;
-import org.bukkit.permissions.Permission;
 
 /**
  */
diff --git a/src/main/java/fr/xephi/authme/permission/PermissionsManager.java b/src/main/java/fr/xephi/authme/permission/PermissionsManager.java
index 9ba1dcf10..a2af1ba4a 100644
--- a/src/main/java/fr/xephi/authme/permission/PermissionsManager.java
+++ b/src/main/java/fr/xephi/authme/permission/PermissionsManager.java
@@ -500,7 +500,7 @@ public class PermissionsManager {
      *
      * @return The name of the primary permission group. Or null.
      */
-    @SuppressWarnings({"unchecked", "rawtypes", "deprecation"})
+    @SuppressWarnings("deprecation")
     public String getPrimaryGroup(Player player) {
         // If no permissions system is used, return an empty list
         if(!isEnabled())
diff --git a/src/main/java/fr/xephi/authme/util/Utils.java b/src/main/java/fr/xephi/authme/util/Utils.java
index 7e220e3a4..6623c8dc0 100644
--- a/src/main/java/fr/xephi/authme/util/Utils.java
+++ b/src/main/java/fr/xephi/authme/util/Utils.java
@@ -219,10 +219,6 @@ public final class Utils {
                 && (Settings.getUnrestrictedName.contains(player.getName()));
     }
 
-    private static boolean useGroupSystem() {
-        return Settings.isPermissionCheckEnabled && !Settings.getUnloggedinGroup.isEmpty();
-    }
-
     /**
      * Method packCoords.
      * @param x double