diff --git a/src-python/config.py b/src-python/config.py
index 2a401ea5..caee7beb 100644
--- a/src-python/config.py
+++ b/src-python/config.py
@@ -933,9 +933,9 @@ class Config:
         self._SELECTABLE_COMPUTE_DEVICE_LIST.append({"device":"cpu", "device_index": 0, "device_name": "cpu"})
         self._SEND_MESSAGE_BUTTON_TYPE_LIST = ["show", "hide", "show_and_disable_enter_key"]
         self._SEND_MESSAGE_FORMAT = "[message]"
-        self._SEND_MESSAGE_FORMAT_WITH_T = "[message]([translation])"
+        self._SEND_MESSAGE_FORMAT_WITH_T = "[message]\n[translation]"
         self._RECEIVED_MESSAGE_FORMAT = "[message]"
-        self._RECEIVED_MESSAGE_FORMAT_WITH_T = "[message]([translation])"
+        self._RECEIVED_MESSAGE_FORMAT_WITH_T = "[message]\n[translation]"
 
         # Read Write
         self._ENABLE_TRANSLATION = False
diff --git a/src-python/webui_controller.py b/src-python/webui_controller.py
index 976e1fad..7ca58b07 100644
--- a/src-python/webui_controller.py
+++ b/src-python/webui_controller.py
@@ -1414,10 +1414,10 @@ class Controller:
             raise ValueError("format_type is not found", format_type)
 
         if len(translation) > 0:
-            osc_message = FORMAT_WITH_T.replace("[message]", "/".join(message))
-            osc_message = osc_message.replace("[translation]", "/".join(translation))
+            osc_message = FORMAT_WITH_T.replace("[message]", "\n".join(message))
+            osc_message = osc_message.replace("[translation]", "\n".join(translation))
         else:
-            osc_message = FORMAT.replace("[message]", "/".join(message))
+            osc_message = FORMAT.replace("[message]", "\n".join(message))
         return osc_message
 
     def changeToCTranslate2Process(self) -> None: