diff --git a/app/src/main/java/ch/blinkenlights/android/vanilla/ListPreferenceSummary.java b/app/src/main/java/ch/blinkenlights/android/vanilla/ListPreferenceSummary.java
index 3a22f15d..6196457d 100644
--- a/app/src/main/java/ch/blinkenlights/android/vanilla/ListPreferenceSummary.java
+++ b/app/src/main/java/ch/blinkenlights/android/vanilla/ListPreferenceSummary.java
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2018 Adrian Ulrich <adrian@blinkenlights.ch>
  * Copyright (C) 2011 Christopher Eby <kreed@kreed.org>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -44,10 +45,17 @@ public class ListPreferenceSummary extends ListPreference {
 		return getEntry();
 	}
 
+	@Override
+	public boolean shouldDisableDependents()
+	{
+		return getValue().equals("0");
+	}
+
 	@Override
 	protected void onDialogClosed(boolean positiveResult)
 	{
 		super.onDialogClosed(positiveResult);
+		notifyDependencyChange(shouldDisableDependents());
 		notifyChanged();
 	}
 }