diff --git a/airbyte-integrations/connectors/destination-iceberg-v2/src/test-integration/kotlin/io/airbyte/integrations/destination/iceberg/v2/IcebergV2DataDumper.kt b/airbyte-integrations/connectors/destination-iceberg-v2/src/test-integration/kotlin/io/airbyte/integrations/destination/iceberg/v2/IcebergV2DataDumper.kt
index d3fe9f0173a9a..5183c24a62a7c 100644
--- a/airbyte-integrations/connectors/destination-iceberg-v2/src/test-integration/kotlin/io/airbyte/integrations/destination/iceberg/v2/IcebergV2DataDumper.kt
+++ b/airbyte-integrations/connectors/destination-iceberg-v2/src/test-integration/kotlin/io/airbyte/integrations/destination/iceberg/v2/IcebergV2DataDumper.kt
@@ -119,6 +119,7 @@ object IcebergV2DataDumper : DestinationDataDumper {
             }
         }
 
+        // some catalogs (e.g. Nessie) have a close() method. Call it here.
         if (catalog is AutoCloseable) {
             catalog.close()
         }