diff --git a/trainbenchmark-tool-jastadd-specialized-base/src/main/java/de/tudresden/inf/st/train/jastadd/transformations/inject/JastaddTransformationInjectRouteSensor.java b/trainbenchmark-tool-jastadd-specialized-base/src/main/java/de/tudresden/inf/st/train/jastadd/transformations/inject/JastaddTransformationInjectRouteSensor.java
index 0e55df9bf82b6d54afe9e167c39908d513553903..60bc6c077e220907f1d826260119facdc2bb2008 100644
--- a/trainbenchmark-tool-jastadd-specialized-base/src/main/java/de/tudresden/inf/st/train/jastadd/transformations/inject/JastaddTransformationInjectRouteSensor.java
+++ b/trainbenchmark-tool-jastadd-specialized-base/src/main/java/de/tudresden/inf/st/train/jastadd/transformations/inject/JastaddTransformationInjectRouteSensor.java
@@ -20,12 +20,9 @@ public class JastaddTransformationInjectRouteSensor<TJastaddDriver extends Jasta
 
   @Override
   public void activate(final Collection<JastaddRouteSensorInjectMatch> matches) {
-    java.util.List<Sensor> refsToBeRemoved = new ArrayList<>();
-
     for (final JastaddRouteSensorInjectMatch match : matches) {
       match.getRoute().removeRequiredSensor(match.getSensor());
     }
-
     driver.flushCache();
   }
 
diff --git a/trainbenchmark-tool-jastadd-specialized-base/src/main/java/de/tudresden/inf/st/train/jastadd/transformations/inject/JastaddTransformationInjectSwitchMonitored.java b/trainbenchmark-tool-jastadd-specialized-base/src/main/java/de/tudresden/inf/st/train/jastadd/transformations/inject/JastaddTransformationInjectSwitchMonitored.java
index 4d747c62e7d4441b29dbb2cbf2704fb822a45581..508fa69be7306c62e6c95327aa6121095b2057d6 100644
--- a/trainbenchmark-tool-jastadd-specialized-base/src/main/java/de/tudresden/inf/st/train/jastadd/transformations/inject/JastaddTransformationInjectSwitchMonitored.java
+++ b/trainbenchmark-tool-jastadd-specialized-base/src/main/java/de/tudresden/inf/st/train/jastadd/transformations/inject/JastaddTransformationInjectSwitchMonitored.java
@@ -20,8 +20,6 @@ public class JastaddTransformationInjectSwitchMonitored<TJastaddDriver extends J
 
   @Override
   public void activate(final Collection<JastaddSwitchMonitoredInjectMatch> matches) {
-    java.util.List<TrackElement> refsToBeRemoved = new ArrayList<>();
-
     for (final JastaddSwitchMonitoredInjectMatch match : matches) {
       match.getSw().getMonitoringSensorList().clear();
     }