diff --git a/src/app/profile/chariot-submission-form.tsx b/src/app/profile/chariot-submission-form.tsx
index 6a508da..2f6e21f 100644
--- a/src/app/profile/chariot-submission-form.tsx
+++ b/src/app/profile/chariot-submission-form.tsx
@@ -13,6 +13,7 @@ export function ChariotSubmissionForm({
   frozen: boolean;
 }) {
   const [text, setText] = useState(initialText);
+  const [savedText, setSavedText] = useState(initialText);
   const [saving, setSaving] = useState(false);
   const [error, setError] = useState<string | null>(null);
   const [success, setSuccess] = useState(false);
@@ -28,6 +29,8 @@ export function ChariotSubmissionForm({
     );
   }
 
+  const dirty = text.trim() !== savedText;
+
   async function handleSubmit(event: FormEvent) {
     event.preventDefault();
     setError(null);
@@ -48,6 +51,7 @@ export function ChariotSubmissionForm({
       setError("Une erreur est survenue, réessaie.");
       return;
     }
+    setSavedText(trimmed);
     setSuccess(true);
   }
 
@@ -73,14 +77,14 @@ export function ChariotSubmissionForm({
           {error}
         </p>
       )}
-      {success && <p className="text-sm text-olive">Question enregistrée.</p>}
+      {success && !dirty && <p className="text-sm text-olive">Question enregistrée.</p>}
 
       <button
         type="submit"
-        disabled={saving}
+        disabled={saving || !dirty}
         className="rounded-md bg-ink-2 px-4 py-2 font-heading text-sm tracking-wide text-gold-bright uppercase transition hover:bg-ink disabled:opacity-50"
       >
-        {saving ? "Enregistrement…" : "Enregistrer"}
+        {saving ? "Enregistrement…" : !dirty && savedText ? "Déjà enregistrée" : "Enregistrer"}
       </button>
     </form>
   );