diff --git a/app/src/main/java/org/ntlab/acanthus_client/Acanthus.java b/app/src/main/java/org/ntlab/acanthus_client/Acanthus.java
index 385a120..b8f859b 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/Acanthus.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/Acanthus.java
@@ -125,7 +125,7 @@
     }
 
     //HomeViewModelでしようするためのsetter
-    public void setAnimationJsonList(ArrayList<AnimationJson> sentAnimationJsonList){
+    public void setAnimationJsonList(Collection<AnimationJson> sentAnimationJsonList){
         this.animationJsonList.clear();
         this.animationJsonList.addAll(sentAnimationJsonList);
     }