diff --git a/frontend/src/components/todos/TodoForm.tsx b/frontend/src/components/todos/TodoForm.tsx
index 513b37b..c3a0c65 100644
--- a/frontend/src/components/todos/TodoForm.tsx
+++ b/frontend/src/components/todos/TodoForm.tsx
@@ -27,7 +27,7 @@ const inputStyle: React.CSSProperties = {
 export default function TodoForm({ onSubmit, onCancel, extended = false }: TodoFormProps) {
   const [title, setTitle] = useState('')
   const [domain, setDomain] = useState('')
-  const [priority, setPriority] = useState('medium')
+  const [priority, setPriority] = useState<'low' | 'medium' | 'high'>('medium')
   const [dueDate, setDueDate] = useState('')
   const [body, setBody] = useState('')
   const [url, setUrl] = useState('')
@@ -69,7 +69,7 @@ export default function TodoForm({ onSubmit, onCancel, extended = false }: TodoF
           <option value="">Domaine</option>
           {DOMAINS.map(d => <option key={d} value={d}>{d}</option>)}
         </select>
-        <select style={inputStyle} value={priority} onChange={e => setPriority(e.target.value)}>
+        <select style={inputStyle} value={priority} onChange={e => setPriority(e.target.value as 'low' | 'medium' | 'high')}>
           <option value="low">Priorité basse</option>
           <option value="medium">Priorité moyenne</option>
           <option value="high">Priorité haute</option>