diff --git a/openbis_standard_technologies/dist/core-plugins/eln-lims/1/dss/file-system-plugins/eln-tree/resolver-plugins/microscopy.py b/openbis_standard_technologies/dist/core-plugins/eln-lims/1/dss/file-system-plugins/eln-tree/resolver-plugins/microscopy.py
index 046e8c7975c536d0c562991f9d0442c9cbe61d8e..932867180fab952eaf0db367140d99bd1c68f1da 100644
--- a/openbis_standard_technologies/dist/core-plugins/eln-lims/1/dss/file-system-plugins/eln-tree/resolver-plugins/microscopy.py
+++ b/openbis_standard_technologies/dist/core-plugins/eln-lims/1/dss/file-system-plugins/eln-tree/resolver-plugins/microscopy.py
@@ -1,4 +1,6 @@
 acceptor.hideDataSetType("MICROSCOPY_IMG_CONTAINER")
+acceptor.hideDataSetType("MICROSCOPY_IMG_OVERVIEW")
+acceptor.hideDataSetType("MICROSCOPY_IMG_THUMBNAIL")
 acceptor.hideSampleType("MICROSCOPY_SAMPLE_TYPE")
 
 acceptor.dataSetSearchCriteriaExtender.append(lambda c, id: extendDataSetSearchCriteriaForMicroscopy(c, id))