diff --git a/src/test/java/ch/psi/daq/test/queryrest/query/DummyCassandraReader.java b/src/test/java/ch/psi/daq/test/queryrest/query/DummyCassandraReader.java
index 67bf735..2af8c81 100644
--- a/src/test/java/ch/psi/daq/test/queryrest/query/DummyCassandraReader.java
+++ b/src/test/java/ch/psi/daq/test/queryrest/query/DummyCassandraReader.java
@@ -89,7 +89,7 @@ public class DummyCassandraReader implements CassandraReader {
     */
    @Override
    public Stream<? extends DataEvent> getEventStream(String channel, long startPulseId, long endPulseId,
-         Ordering ordering, String... columns) {
+         Ordering ordering, boolean aggregateValues, String... columns) {
       return getDummyEventStream(channel, startPulseId, endPulseId);
    }
 
@@ -98,7 +98,7 @@ public class DummyCassandraReader implements CassandraReader {
     */
    @Override
    public Stream<? extends DataEvent> getEventStream(String channel, long startMillis, long startNanos, long endMillis,
-         long endNanos, Ordering ordering, String... columns) {
+         long endNanos, Ordering ordering, boolean aggregateValues, String... columns) {
       return getDummyEventStream(channel, startMillis / 10, endMillis / 10);
    }
 
diff --git a/src/test/java/ch/psi/daq/test/queryrest/query/DummyDataReader.java b/src/test/java/ch/psi/daq/test/queryrest/query/DummyDataReader.java
index c86c6d8..4aee732 100644
--- a/src/test/java/ch/psi/daq/test/queryrest/query/DummyDataReader.java
+++ b/src/test/java/ch/psi/daq/test/queryrest/query/DummyDataReader.java
@@ -35,13 +35,13 @@ public class DummyDataReader implements DataReader {
 
    @Override
    public Stream<? extends DataEvent> getEventStream(String channel, long startPulseId, long endPulseId,
-         Ordering ordering, String... columns) {
+         Ordering ordering, boolean aggregateValues, String... columns) {
       return getElements(channel, startPulseId, endPulseId);
    }
 
    @Override
    public Stream<? extends DataEvent> getEventStream(String channel, long startMillis, long startNanos, long endMillis,
-         long endNanos, Ordering ordering, String... columns) {
+         long endNanos, Ordering ordering, boolean aggregateValues, String... columns) {
       return getElements(channel, startMillis / 10, endMillis / 10);
    }