diff --git a/Wabbajack.Common/ExtensionManager.cs b/Wabbajack.Common/ExtensionManager.cs
index 065326ed..34651409 100644
--- a/Wabbajack.Common/ExtensionManager.cs
+++ b/Wabbajack.Common/ExtensionManager.cs
@@ -36,7 +36,7 @@ namespace Wabbajack.Common
             return tempKey.GetValue("").ToString().Equals($"\"{appPath}\" -i \"%1\"");
         }
 
-        public static bool IsAssociated(string appPath)
+        public static bool IsAssociated()
         {
             var progIDKey = Registry.CurrentUser.OpenSubKey(ProgIDPath);
             var extKey = Registry.CurrentUser.OpenSubKey(ExtPath);
diff --git a/Wabbajack/App.xaml.cs b/Wabbajack/App.xaml.cs
index 7956c9f0..62d33cdc 100644
--- a/Wabbajack/App.xaml.cs
+++ b/Wabbajack/App.xaml.cs
@@ -31,7 +31,7 @@ namespace Wabbajack
             }*/
 
             var appPath = Assembly.GetExecutingAssembly().Location;
-            if (!ExtensionManager.IsAssociated(appPath) || ExtensionManager.NeedsUpdating(appPath))
+            if (!ExtensionManager.IsAssociated() || ExtensionManager.NeedsUpdating(appPath))
             {
                 ExtensionManager.Associate(appPath);
             }