diff --git a/client/src/components/History/Content/GenericItem.vue b/client/src/components/History/Content/GenericItem.vue
index 4a899b495416..7ddc1bb5fc1a 100644
--- a/client/src/components/History/Content/GenericItem.vue
+++ b/client/src/components/History/Content/GenericItem.vue
@@ -72,6 +72,7 @@ export default {
                 case "dce":
                     return "DatasetCollectionElementProvider";
                 default:
+                    // Failed on LDDAs https://github.com/galaxyproject/galaxy/issues/19687
                     throw Error(`Unknown element src ${this.itemSrc}`);
             }
         },