diff --git a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/task/DelayedAuthHook.java b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/task/DelayedAuthHook.java
index 22205b66..509811e0 100644
--- a/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/task/DelayedAuthHook.java
+++ b/bukkit/src/main/java/com/github/games647/fastlogin/bukkit/task/DelayedAuthHook.java
@@ -94,13 +94,13 @@ public class DelayedAuthHook implements Runnable {
 
     private AuthPlugin<Player> getAuthHook() {
         try {
-            @SuppressWarnings("unchecked")
             List<Class<? extends AuthPlugin<Player>>> hooks = Arrays.asList(AuthMeHook.class,
                     CrazyLoginHook.class, LogItHook.class, LoginSecurityHook.class,
                     SodionAuthHook.class, UltraAuthHook.class, xAuthHook.class);
 
             for (Class<? extends AuthPlugin<Player>> clazz : hooks) {
-                String pluginName = clazz.getSimpleName().replace("Hook", "");
+                String pluginName = clazz.getSimpleName();
+                pluginName = pluginName.substring(0, pluginName.length() - 4);
                 //uses only member classes which uses AuthPlugin interface (skip interfaces)
                 if (Bukkit.getPluginManager().isPluginEnabled(pluginName)) {
                     //check only for enabled plugins. A single plugin could be disabled by plugin managers
diff --git a/bungee/src/main/java/com/github/games647/fastlogin/bungee/FastLoginBungee.java b/bungee/src/main/java/com/github/games647/fastlogin/bungee/FastLoginBungee.java
index 439877da..8f3b61cf 100644
--- a/bungee/src/main/java/com/github/games647/fastlogin/bungee/FastLoginBungee.java
+++ b/bungee/src/main/java/com/github/games647/fastlogin/bungee/FastLoginBungee.java
@@ -121,7 +121,8 @@ public class FastLoginBungee extends Plugin implements PlatformPlugin<CommandSen
                     BungeeAuthHook.class, BungeeCordAuthenticatorBungeeHook.class, SodionAuthHook.class);
 
             for (Class<? extends AuthPlugin<ProxiedPlayer>> clazz : hooks) {
-                String pluginName = clazz.getSimpleName().replace("Hook", "");
+                String pluginName = clazz.getSimpleName();
+                pluginName = pluginName.substring(0, pluginName.length() - 4);
                 //uses only member classes which uses AuthPlugin interface (skip interfaces)
                 Plugin plugin = getProxy().getPluginManager().getPlugin(pluginName);
                 if (plugin != null) {