diff --git a/theodolite-benchmarks/uc4-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc4/hazelcastjet/HistoryService.java b/theodolite-benchmarks/uc4-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc4/hazelcastjet/HistoryService.java
index e805849e98e65a0d9c4db9920835ba03cfe5715f..298529b7e81d1adbd47146aa20364e1bc8bfe6d1 100644
--- a/theodolite-benchmarks/uc4-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc4/hazelcastjet/HistoryService.java
+++ b/theodolite-benchmarks/uc4-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc4/hazelcastjet/HistoryService.java
@@ -9,13 +9,13 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import rocks.theodolite.benchmarks.commons.hazelcastjet.ConfigurationKeys;
 import rocks.theodolite.benchmarks.commons.hazelcastjet.HazelcastJetService;
+import rocks.theodolite.benchmarks.commons.model.sensorregistry.ImmutableSensorRegistry;
 import rocks.theodolite.benchmarks.uc4.hazelcastjet.uc4specifics.EventDeserializer;
 import rocks.theodolite.benchmarks.uc4.hazelcastjet.uc4specifics.ImmutableSensorRegistryUc4Serializer;
 import rocks.theodolite.benchmarks.uc4.hazelcastjet.uc4specifics.SensorGroupKey;
 import rocks.theodolite.benchmarks.uc4.hazelcastjet.uc4specifics.SensorGroupKeySerializer;
 import rocks.theodolite.benchmarks.uc4.hazelcastjet.uc4specifics.ValueGroup;
 import rocks.theodolite.benchmarks.uc4.hazelcastjet.uc4specifics.ValueGroupSerializer;
-import titan.ccp.model.sensorregistry.ImmutableSensorRegistry;
 
 
 /**