diff --git a/src/test/java/io/debezium/connector/db2/IncrementalSnapshotIT.java b/src/test/java/io/debezium/connector/db2/IncrementalSnapshotIT.java
index 77c9fc4..b4acf6d 100644
--- a/src/test/java/io/debezium/connector/db2/IncrementalSnapshotIT.java
+++ b/src/test/java/io/debezium/connector/db2/IncrementalSnapshotIT.java
@@ -157,6 +157,8 @@ protected String returnedIdentifierName(String queriedID) {
         return queriedID.toUpperCase();
     }
 
+
+    @Override
     protected void sendAdHocSnapshotSignal() throws SQLException {
         connection.execute(
                 String.format(
@@ -168,7 +170,7 @@ protected void sendAdHocSnapshotSignal() throws SQLException {
     @Override
     protected Builder config() {
         return TestHelper.defaultConfig()
-                .with(Db2ConnectorConfig.SNAPSHOT_MODE, SnapshotMode.SCHEMA_ONLY)
+                .with(Db2ConnectorConfig.SNAPSHOT_MODE, SnapshotMode.NO_DATA)
                 .with(Db2ConnectorConfig.SIGNAL_DATA_COLLECTION, "DB2INST1.DEBEZIUM_SIGNAL")
                 .with(Db2ConnectorConfig.INCREMENTAL_SNAPSHOT_CHUNK_SIZE, 250)
                 .with(RelationalDatabaseConnectorConfig.MSG_KEY_COLUMNS, "DB2INST1.A42:pk1,pk2,pk3,pk4");
@@ -203,7 +205,7 @@ protected String valueFieldName() {
 
     @Override
     protected int defaultIncrementalSnapshotChunkSize() {
-        return 250;
+        return 100;
     }
 
     @Override