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 2eba817..7966d29 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
@@ -20,10 +20,10 @@ import ch.psi.daq.domain.DataEvent;
 import ch.psi.daq.domain.cassandra.ChannelEvent;
 import ch.psi.daq.domain.cassandra.MetaPulseId;
 import ch.psi.daq.domain.cassandra.MetaTime;
-import ch.psi.daq.domain.cassandra.ValueForm;
 import ch.psi.daq.domain.cassandra.querying.ChannelEventQuery;
 import ch.psi.daq.domain.cassandra.querying.ChannelEventQueryInfo;
 import ch.psi.daq.domain.cassandra.querying.EventQuery;
+import ch.psi.data.converters.ConverterProvider;
 
 import com.google.common.collect.Lists;
 
@@ -205,7 +205,8 @@ public class DummyCassandraReader implements CassandraReader {
       
       return dataGen.generateMetaPulseId(
             KEYSPACE, 
-            ValueForm.scalar, 
+            ConverterProvider.TYPE_INT32, 
+            null,
             query.getStartPulseId(), 
             (query.getEndPulseId() - query.getStartPulseId() + 1),
             i -> i,
@@ -223,7 +224,8 @@ public class DummyCassandraReader implements CassandraReader {
       
       return dataGen.generateMetaTime(
             KEYSPACE, 
-            ValueForm.scalar, 
+            ConverterProvider.TYPE_INT32, 
+            null,
             query.getStartMillis(), 
             (query.getEndMillis() - query.getStartMillis() + 1), 
             i -> i,