diff --git a/web/src/components/MemoEditor/ActionButton/AddMemoRelationButton.tsx b/web/src/components/MemoEditor/ActionButton/AddMemoRelationButton.tsx
index 80f08424..1b7d1e9d 100644
--- a/web/src/components/MemoEditor/ActionButton/AddMemoRelationButton.tsx
+++ b/web/src/components/MemoEditor/ActionButton/AddMemoRelationButton.tsx
@@ -51,7 +51,7 @@ const AddMemoRelationButton = (props: Props) => {
               })),
               ...context.relationList,
             ].filter((relation) => relation.relatedMemo !== context.memoName),
-            "relatedMemoId",
+            "relatedMemo",
           ),
         );
       },