diff --git a/src/app/signup/student-signup/student-signup.component.html b/src/app/signup/student-signup/student-signup.component.html
index 3c92abfa89a2ea1ab3294536b3a3535178d06599..9e1859d5e09e3ea543bc7c83fd38fa25993a0477 100644
--- a/src/app/signup/student-signup/student-signup.component.html
+++ b/src/app/signup/student-signup/student-signup.component.html
@@ -25,7 +25,7 @@
 
     <!-- Email -->
     <mat-form-field class="full-width">
-      <input matInput type="email" formControlName="email" placeholder="Adresse email" required>
+      <input matInput type="email" formControlName="email" placeholder="Adresse email" onkeyup="this.value = this.value.toLowerCase();" required>
       <mat-hint>
         Elle te servira d'identifiant de connexion.
       </mat-hint>