diff --git a/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/HistoricalMessage/index.jsx b/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/HistoricalMessage/index.jsx
index 1fdb61d45ce14e20b46c01fdc035c406ee7bce4a..7b509e86325eaf8af95123361c325ec4b2d06d38 100644
--- a/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/HistoricalMessage/index.jsx
+++ b/frontend/src/components/WorkspaceChat/ChatContainer/ChatHistory/HistoricalMessage/index.jsx
@@ -39,7 +39,7 @@ const HistoricalMessage = ({
           role === "user" ? USER_BACKGROUND_COLOR : AI_BACKGROUND_COLOR
         }`}
       >
-        <div className="py-8 px-4 w-full flex gap-x-5 md:max-w-[800px] flex-col">
+        <div className="py-8 px-4 w-full flex gap-x-5 md:max-w-[80%] flex-col">
           <div className="flex gap-x-5">
             <ProfileImage role={role} workspace={workspace} />
             <div className="p-2 rounded-lg bg-red-50 text-red-500">
diff --git a/server/utils/agents/index.js b/server/utils/agents/index.js
index cf6f312d0ea4e04f66dd608d2e456812e090a62b..cfa3d6a8ac2248ad553a7f100e7b2298ab2d7c7c 100644
--- a/server/utils/agents/index.js
+++ b/server/utils/agents/index.js
@@ -139,7 +139,9 @@ class AgentHandler {
         break;
 
       default:
-        throw new Error("No provider found to power agent cluster.");
+        throw new Error(
+          "No workspace agent provider set. Please set your agent provider in the workspace's settings"
+        );
     }
   }