diff --git a/bdd.php b/bdd.php
index 753d588..9564f74 100644
--- a/bdd.php
+++ b/bdd.php
@@ -418,6 +418,8 @@ function inscription_utilisateur($username,$password_hash,$nom_insa){
         return $ret;
     }
 
+
+
     $stmt = $conn->prepare("INSERT INTO users (username, password_hash,nom_insa) VALUES (?, ?,?)");
     $stmt->bind_param("sss", $username, $password_hash,$nom_insa);
     
diff --git a/utils/inputs.php b/utils/inputs.php
index a478ffd..2457f16 100644
--- a/utils/inputs.php
+++ b/utils/inputs.php
@@ -8,7 +8,8 @@ function assainir_et_valider_mel($og_mel): string {
     $mel = filter_var($mel, FILTER_SANITIZE_EMAIL);
 
     // Vérifie si l'adresse e-mail est valide
-    if (filter_var($mel, FILTER_VALIDATE_EMAIL)) {
+    $reg_pattern = "/^[a-zA-Z0-9._%+-]+@insa-toulouse\.fr$/";
+    if (filter_var($mel, FILTER_VALIDATE_EMAIL) && preg_match($mel,$reg_pattern)) {
         return $mel; // Si valide, renvoie l'adresse e-mail assainie
     } else {
         return "[ERREUR_MEL_MALSAINT]"; // Sinon, renvoie un message d'erreur