diff --git a/frontend/src/components/Composer.tsx b/frontend/src/components/Composer.tsx
index 0652943..0a1dd04 100644
--- a/frontend/src/components/Composer.tsx
+++ b/frontend/src/components/Composer.tsx
@@ -220,6 +220,7 @@ export function Composer({ roomId, roomName, disabled, onSend }: ComposerProps)
           }}
           onKeyDown={handleKeyDown}
           placeholder={disabled ? (online ? 'Connecting…' : "You're offline") : `Message #${roomName}`}
+          spellCheck
         />
         <button
           type="button"
diff --git a/frontend/src/components/MessageList.tsx b/frontend/src/components/MessageList.tsx
index 762e6c1..871b8f6 100644
--- a/frontend/src/components/MessageList.tsx
+++ b/frontend/src/components/MessageList.tsx
@@ -149,6 +149,7 @@ export function MessageList({ roomId, messages, members, onEdit, onReact }: Mess
                     if (e.key === 'Escape') setEditingId(null)
                   }}
                   onBlur={() => commitEdit(msg.id)}
+                  spellCheck
                 />
               ) : (
                 <>