diff --git a/invenio_previewer_geospatial/extensions/geotiff_geoserver.py b/invenio_previewer_geospatial/extensions/geotiff_geoserver.py
index a6f1e5d..8be42a0 100644
--- a/invenio_previewer_geospatial/extensions/geotiff_geoserver.py
+++ b/invenio_previewer_geospatial/extensions/geotiff_geoserver.py
@@ -1,4 +1,4 @@
-"""GeoServer Previewer."""
+"""GeoTIFF previews via GeoServer."""
 
 from flask import current_app, render_template
 from invenio_previewer.proxies import current_previewer
diff --git a/invenio_previewer_geospatial/extensions/shapefile_geoserver.py b/invenio_previewer_geospatial/extensions/shapefile_geoserver.py
index f6f1856..1145e1c 100644
--- a/invenio_previewer_geospatial/extensions/shapefile_geoserver.py
+++ b/invenio_previewer_geospatial/extensions/shapefile_geoserver.py
@@ -1,4 +1,4 @@
-"""GeoServer Previewer."""
+"""Shapefile previews via GeoServer."""
 
 from flask import current_app, render_template
 from invenio_previewer.proxies import current_previewer