diff --git a/app/src/main/java/net/kdt/pojavlaunch/BaseMainActivity.java b/app/src/main/java/net/kdt/pojavlaunch/BaseMainActivity.java
index 10a937eeb..2d91c808f 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/BaseMainActivity.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/BaseMainActivity.java
@@ -124,12 +124,11 @@ public class BaseMainActivity extends LoggableActivity {
             
             mProfile = PojavProfile.getCurrentProfileContent(this);
             mVersionInfo = Tools.getVersionInfo(mProfile.getVersion());
-            // Minecraft 1.12.x special case: use indirect char pipe
             
             setTitle("Minecraft " + mProfile.getVersion());
             
             // Minecraft 1.13+
-            isInputStackCall = true; // mVersionInfo.arguments != null;
+            isInputStackCall = mVersionInfo.arguments != null;
             
             this.displayMetrics = Tools.getDisplayMetrics(this);
             CallbackBridge.windowWidth = displayMetrics.widthPixels / scaleFactor;