diff --git a/assets/js/components/conversations/chatWindows.js b/assets/js/components/conversations/chatWindows.js
index ee915cf7..e8a80735 100644
--- a/assets/js/components/conversations/chatWindows.js
+++ b/assets/js/components/conversations/chatWindows.js
@@ -144,7 +144,7 @@ const ConvChatWindow = {
 			class: "form-control",
 			placeholder: tr("New message..."),
 		});
-		inputText.maxLength = 200;
+		inputText.maxLength = ServerConfig.conf.max_conversation_message_len;
 
 		//Enable textarea 2.0 on the message
 		var textarea2 = new ComunicWeb.components.textarea();
diff --git a/assets/js/pages/conversations/conversation.js b/assets/js/pages/conversations/conversation.js
index c07c050d..bb7f640c 100644
--- a/assets/js/pages/conversations/conversation.js
+++ b/assets/js/pages/conversations/conversation.js
@@ -457,7 +457,7 @@ const ConversationPageConvPart = {
 			class: "form-control",
 			placeholder: "New message...",
 		});
-		inputText.maxLength = 200;
+		inputText.maxLength = ServerConfig.conf.max_conversation_message_len;
 		inputText.focus();