diff --git a/config/plugins/visualizations/graphviz/config/graphviz.xml b/config/plugins/visualizations/graphviz/config/graphviz.xml
index ab0fea5d719..dce4717c18d 100644
--- a/config/plugins/visualizations/graphviz/config/graphviz.xml
+++ b/config/plugins/visualizations/graphviz/config/graphviz.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE visualization SYSTEM "../../visualization.dtd">
 <visualization name="Graph Visualization">
+    <description>Cytoscape-based graph visualization plugin.</description>
     <data_sources>
         <data_source>
             <model_class>HistoryDatasetAssociation</model_class>
@@ -22,4 +23,4 @@
         <param type="dataset" var_name_in_template="hda" required="true">dataset_id</param>
     </params>
     <template>graphviz.mako</template>
-</visualization>
+</visualization>
\ No newline at end of file
diff --git a/config/plugins/visualizations/unipept/config/unipept.xml b/config/plugins/visualizations/unipept/config/unipept.xml
index a37790c37d8..02dd9816019 100644
--- a/config/plugins/visualizations/unipept/config/unipept.xml
+++ b/config/plugins/visualizations/unipept/config/unipept.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE visualization SYSTEM "../../visualization.dtd">
 <visualization name="Unipept Taxonomy Viewer">
+    <description>Interactive Unipept Tree viewer.</description>
     <data_sources>
         <data_source>
            <model_class>HistoryDatasetAssociation</model_class>