diff --git a/app/src/main/java/com/example/tampopo_client/views/ChatActivity.java b/app/src/main/java/com/example/tampopo_client/views/ChatActivity.java
index 62709b4..2a1e45d 100644
--- a/app/src/main/java/com/example/tampopo_client/views/ChatActivity.java
+++ b/app/src/main/java/com/example/tampopo_client/views/ChatActivity.java
@@ -116,15 +116,13 @@
 
       @Override
       public void afterTextChanged(Editable s) {
-        // テキスト変更後の処理 - メッセージを送信
+        // テキスト変更後の処理 - メッセージを送信（空文字列でも送信）
         String senderText = s.toString();
-        if (!senderText.isEmpty()) {
-          String senderId = tampopo.getUserId();
-          String token = tampopo.getToken();
-          String chatroomId = tampopo.getChatroomId();
-          chatViewModel.sendMessage(chatroomId, senderId, senderText, token);
-          Log.d("ChatDebug", "Real-time message sent: " + senderText);
-        }
+        String senderId = tampopo.getUserId();
+        String token = tampopo.getToken();
+        String chatroomId = tampopo.getChatroomId();
+        chatViewModel.sendMessage(chatroomId, senderId, senderText, token);
+        Log.d("ChatDebug", "Real-time message sent: " + senderText);
       }
     });