diff --git a/TweakSystem/SubTweakManager.cs b/TweakSystem/SubTweakManager.cs
index 91ae9ca9..4758e954 100644
--- a/TweakSystem/SubTweakManager.cs
+++ b/TweakSystem/SubTweakManager.cs
@@ -33,6 +33,11 @@ public override void Setup() {
             try {
                 var tweak = (T) Activator.CreateInstance(t);
                 if (tweak == null) continue;
+                if (SimpleTweaksPlugin.Plugin.GetTweakById(tweak.Key) != null) {
+                    SimpleLog.Warning($"Skipped loading tweak with from '{t.Namespace}.{t.Name}'. Tweak with key '{tweak.Key}' already loaded.");
+                    continue;
+                }
+                
                 var blacklistKey = tweak.Key;
                 if (tweak.Version > 1) blacklistKey += $"::{tweak.Version}";
                 if (PluginConfig.BlacklistedTweaks.Contains(blacklistKey)) {
diff --git a/TweakSystem/TweakProvider.cs b/TweakSystem/TweakProvider.cs
index 33970d22..fc3e21b3 100644
--- a/TweakSystem/TweakProvider.cs
+++ b/TweakSystem/TweakProvider.cs
@@ -23,6 +23,11 @@ public virtual void LoadTweaks() {
             SimpleLog.Debug($"Initalizing Tweak: {t.Name}");
             try {
                 var tweak = (BaseTweak) Activator.CreateInstance(t)!;
+                if (SimpleTweaksPlugin.Plugin.GetTweakById(tweak.Key) != null) {
+                    SimpleLog.Warning($"Skipped loading tweak from class '{t.Namespace}.{t.Name}'. Tweak with key '{tweak.Key}' already loaded.");
+                    continue;
+                }
+
                 tweak.InterfaceSetup(SimpleTweaksPlugin.Plugin, Service.PluginInterface, SimpleTweaksPlugin.Plugin.PluginConfig, this);
                 if (tweak.CanLoad) {
                     var blacklistKey = tweak.Key;