diff --git a/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RSimplePluginManager.java b/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RSimplePluginManager.java
index 10c53c3..4886280 100644
--- a/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RSimplePluginManager.java
+++ b/Bukkit/src/main/java/net/frankheijden/serverutils/bukkit/reflection/RSimplePluginManager.java
@@ -4,25 +4,46 @@ import dev.frankheijden.minecraftreflection.MinecraftReflection;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
-import java.util.regex.Pattern;
+import dev.frankheijden.minecraftreflection.exceptions.MinecraftReflectionException;
+import net.frankheijden.serverutils.bukkit.ServerUtils;
+import org.bukkit.Bukkit;
 import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.PluginLoader;
-import org.bukkit.plugin.SimplePluginManager;
 
 public class RSimplePluginManager {
+    private static final MinecraftReflection reflection = MinecraftReflection.of(Bukkit.getPluginManager().getClass());
+    private static final MinecraftReflection paperPluginManagerReflection;
+    private static final MinecraftReflection paperInstanceManagerReflection;
 
-    private static final MinecraftReflection reflection = MinecraftReflection.of(SimplePluginManager.class);
+    static {
+        MinecraftReflection pluginManagerReflection;
+        MinecraftReflection instanceManagerReflection;
+        try {
+            pluginManagerReflection =
+                    MinecraftReflection.of("io.papermc.paper.plugin.manager.PaperPluginManagerImpl");
+            instanceManagerReflection =
+                    MinecraftReflection.of("io.papermc.paper.plugin.manager.PaperPluginInstanceManager");
+        } catch (MinecraftReflectionException e) {
+            pluginManagerReflection = null;
+            instanceManagerReflection = null;
+        }
+        paperPluginManagerReflection = pluginManagerReflection;
+        paperInstanceManagerReflection = instanceManagerReflection;
+    }
 
     public static MinecraftReflection getReflection() {
         return reflection;
     }
 
-    public static Map<Pattern, PluginLoader> getFileAssociations(Object manager) throws IllegalAccessException {
-        return reflection.get(manager, "fileAssociations");
-    }
-
+    /**
+     * Gets a list of plugins.
+     * @param manager The SimplePluginManager instance to get plugins from.
+     * @return list of plugins.
+     */
     public static List<Plugin> getPlugins(Object manager) {
-        return reflection.get(manager, "plugins");
+        if (paperPluginManagerReflection == null) {
+            return reflection.get(manager, "plugins");
+        }
+        return paperInstanceManagerReflection.get(getInstanceManager(manager), "plugins");
     }
 
     /**
@@ -32,9 +53,23 @@ public class RSimplePluginManager {
      * @param name The name of the plugin to remove.
      */
     public static void removeLookupName(Object manager, String name) {
-        Map<String, Plugin> lookupNames = reflection.get(manager, "lookupNames");
-        if (lookupNames == null) return;
+        Map<String, Plugin> lookupNames;
+        if (paperPluginManagerReflection == null) {
+            lookupNames = reflection.get(manager, "lookupNames");
+        } else {
+            lookupNames = paperInstanceManagerReflection.get(getInstanceManager(manager), "lookupNames");
+        }
+        if (lookupNames == null) {
+            ServerUtils.getInstance().getLogger()
+                    .warning("Cannot remove lookup name '" + name + "' because lookupNames is null");
+            return;
+        }
         lookupNames.remove(name.replace(' ', '_'));
         lookupNames.remove(name.replace(' ', '_').toLowerCase(Locale.ENGLISH)); // Paper
     }
+
+    private static Object getInstanceManager(Object manager) {
+        Object paperPluginManager = reflection.get(manager, "paperPluginManager");
+        return paperPluginManagerReflection.get(paperPluginManager, "instanceManager");
+    }
 }