diff --git a/li.strolch.service/src/main/java/li/strolch/execution/policy/DurationExecution.java b/li.strolch.service/src/main/java/li/strolch/execution/policy/DurationExecution.java
index 053128ea7..465234107 100644
--- a/li.strolch.service/src/main/java/li/strolch/execution/policy/DurationExecution.java
+++ b/li.strolch.service/src/main/java/li/strolch/execution/policy/DurationExecution.java
@@ -1,10 +1,6 @@
 package li.strolch.execution.policy;
 
-import static li.strolch.model.StrolchModelConstants.PolicyConstants.BAG_OBJECTIVES;
-import static li.strolch.model.StrolchModelConstants.PolicyConstants.PARAM_DURATION;
-
 import li.strolch.model.activity.Action;
-import li.strolch.model.parameter.DurationParameter;
 import li.strolch.persistence.api.StrolchTransaction;
 
 /**
@@ -23,10 +19,7 @@ public class DurationExecution extends SimpleExecution {
 
 	@Override
 	public void toExecution(Action action) {
-
-		DurationParameter durationP = action.findParameter(BAG_OBJECTIVES, PARAM_DURATION, true);
-		delayToExecutedBy(durationP.getDuration());
-
+		delayToExecuted(action);
 		super.toExecution(action);
 	}
 }
diff --git a/li.strolch.service/src/main/java/li/strolch/execution/policy/RandomDurationExecution.java b/li.strolch.service/src/main/java/li/strolch/execution/policy/RandomDurationExecution.java
index c0557d407..40d0b6ff3 100644
--- a/li.strolch.service/src/main/java/li/strolch/execution/policy/RandomDurationExecution.java
+++ b/li.strolch.service/src/main/java/li/strolch/execution/policy/RandomDurationExecution.java
@@ -1,18 +1,12 @@
 package li.strolch.execution.policy;
 
-import static li.strolch.model.StrolchModelConstants.PolicyConstants.BAG_OBJECTIVES;
-import static li.strolch.model.StrolchModelConstants.PolicyConstants.PARAM_DURATION;
-
-import java.util.concurrent.TimeUnit;
-
 import li.strolch.model.activity.Action;
-import li.strolch.model.parameter.DurationParameter;
 import li.strolch.persistence.api.StrolchTransaction;
 
 /**
  * <p>
  * Simple Execution Policy which starts the execution immediately, i.e. set state to in execution and completes after
- * the {@link Action Action's} duration has passed.
+ * the {@link Action Action's} duration has passed, including a random min/max factor being applied to the duration
  * </p>
  *
  * @author Robert von Burg <eitch@eitchnet.ch>
@@ -25,10 +19,7 @@ public class RandomDurationExecution extends SimpleExecution {
 
 	@Override
 	public void toExecution(Action action) {
-
-		DurationParameter durationP = action.findParameter(BAG_OBJECTIVES, PARAM_DURATION, true);
-		delayToExecutedByRandom(durationP.toMillis(), 0.5, 2, TimeUnit.MILLISECONDS);
-
+		delayToExecutedByRandom(action, 0.5, 2);
 		super.toExecution(action);
 	}
 }