diff --git a/src/main/java/org/ntlab/citrusserver/resources/FavoritedRest.java b/src/main/java/org/ntlab/citrusserver/resources/FavoritedRest.java
index 12bac91..3d5fcf6 100644
--- a/src/main/java/org/ntlab/citrusserver/resources/FavoritedRest.java
+++ b/src/main/java/org/ntlab/citrusserver/resources/FavoritedRest.java
@@ -45,7 +45,7 @@
     @DELETE
     @Produces(MediaType.APPLICATION_FORM_URLENCODED)
     public void removeFavorited(@PathParam("account_id") String account_id, @PathParam("book_id") Integer book_id, @PathParam("other_account_id") String other_account_id, @QueryParam("token") String token){
-        if(accountManager.checkToken(account_id,token)) {
+        if(accountManager.checkToken(other_account_id,token)) {
             favoriteManager.removeFavorited(account_id, book_id, other_account_id);
             favoriteManager.removeFavorites(other_account_id, account_id, book_id);//変更点（要検討）
         }