diff --git a/lib/galaxy/webapps/galaxy/services/visualizations.py b/lib/galaxy/webapps/galaxy/services/visualizations.py
index ace3d61225d6..710cc33f1141 100644
--- a/lib/galaxy/webapps/galaxy/services/visualizations.py
+++ b/lib/galaxy/webapps/galaxy/services/visualizations.py
@@ -57,8 +57,7 @@ def index(
 
         entries, total_matches = self.manager.index_query(trans, payload, include_total_count)
         return (
-            VisualizationSummaryList.construct(
-                __root__=[trans.security.encode_all_ids(entry.to_dict(), recursive=True) for entry in entries]
+                VisualizationSummaryList(__root__=[entry.to_dict() for entry in entries])
             ),
             total_matches,
         )