diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/execute/SimulatorStabGenerator.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/execute/SimulatorStabGenerator.java
index b874280f..0cbd2eeb 100644
--- a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/execute/SimulatorStabGenerator.java
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/execute/SimulatorStabGenerator.java
@@ -112,10 +112,12 @@ public class SimulatorStabGenerator implements Listener {
 
     private void setup() {
         TNTPhase tntPhase = simulator.getGroups().stream()
+                .filter(simulatorGroup -> !simulatorGroup.isDisabled())
                 .map(SimulatorGroup::getElements)
                 .flatMap(List::stream)
                 .filter(TNTElement.class::isInstance)
                 .map(TNTElement.class::cast)
+                .filter(tntElement -> !tntElement.isDisabled())
                 .filter(tntElement -> this.tntElement != tntElement)
                 .map(tntElement -> tntElement.getPhases().stream().max(Comparator.comparingInt(TNTPhase::getTickOffset)))
                 .filter(Optional::isPresent)