diff --git a/frontend/components/FotForm.tsx b/frontend/components/FotForm.tsx
index af1b932..9786716 100644
--- a/frontend/components/FotForm.tsx
+++ b/frontend/components/FotForm.tsx
@@ -75,7 +75,7 @@ export const FotForm: React.FC<FotFormProps> = ({ onCancel, onSubmit, token, exi
     }, []);
     // Validate FOT uniqueness
     const handleFotChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-        const val = e.target.value;
+        const val = e.target.value.toUpperCase();
         setFormData({ ...formData, fot: val });
 
         if (!initialData && val) {