diff --git a/src/main/java/net/silentclient/client/mixin/SilentClientTweaker.java b/src/main/java/net/silentclient/client/mixin/SilentClientTweaker.java
index 5b36b17..d7170ab 100644
--- a/src/main/java/net/silentclient/client/mixin/SilentClientTweaker.java
+++ b/src/main/java/net/silentclient/client/mixin/SilentClientTweaker.java
@@ -40,18 +40,14 @@ public class SilentClientTweaker implements ITweaker {
             launchArgs.add(profile);
         }
 
-        // Check if assetDir is passed as a launch argument, if not add it
-        if (!args.contains(ASSET_DIR) && profile != null)
-        {
-            launchArgs.add(ASSET_DIR);
-            launchArgs.add(profile);
+        if (assetsDir != null) {
+            launchArgs.add("--assetsDir");
+            launchArgs.add(assetsDir.getAbsolutePath());
         }
 
-        // Check if gameDir is passed as a launch argument, if not add it
-        if (!args.contains(GAME_DIR) && profile != null)
-        {
-            launchArgs.add(GAME_DIR);
-            launchArgs.add(profile);
+        if (gameDir != null) {
+            launchArgs.add("--gameDir");
+            launchArgs.add(gameDir.getAbsolutePath());
         }
     }