diff --git a/deep_sequencing_unit/source/core-plugins/illumina-ngs/2/as/initialize-master-data.py b/deep_sequencing_unit/source/core-plugins/illumina-ngs/2/as/initialize-master-data.py
index 98efc949fc5c0fed4dd1b41b8c5fcc8c0f0e8c5a..ebdbab689820a25cf8649d6b99f9ba991af8bb4e 100644
--- a/deep_sequencing_unit/source/core-plugins/illumina-ngs/2/as/initialize-master-data.py
+++ b/deep_sequencing_unit/source/core-plugins/illumina-ngs/2/as/initialize-master-data.py
@@ -1744,7 +1744,7 @@ data_set_type_FASTQ_GZ.setDeletionDisallowed(False)
 data_set_type_ILLUMINA_HISEQ_OUTPUT = tr.getOrCreateNewDataSetType('ILLUMINA_HISEQ_OUTPUT')
 data_set_type_ILLUMINA_HISEQ_OUTPUT.setDescription('HiSeq2000 Output')
 data_set_type_ILLUMINA_HISEQ_OUTPUT.setDataSetKind('PHYSICAL')
-data_set_type_ILLUMINA_HISEQ_OUTPUT.setMainDataSetPattern(None)
+data_set_type_ILLUMINA_HISEQ_OUTPUT.setMainDataSetPattern('original/.*/Data/Status.htm')
 data_set_type_ILLUMINA_HISEQ_OUTPUT.setMainDataSetPath(None)
 data_set_type_ILLUMINA_HISEQ_OUTPUT.setDeletionDisallowed(False)