diff --git a/app/templates/login.html b/app/templates/login.html
index e834a48..a2e7064 100644
--- a/app/templates/login.html
+++ b/app/templates/login.html
@@ -20,7 +20,7 @@
 			{% endfor %}
 		</p>
 		<p>{{ form.remember_me() }} {{ form.remember_me.label }}</p>
-		<p>{{ form.submit() }}</p>
+		<p>{{ form.submit(class_="bg-green") }}</p>
 	</form>
 	<p>Pas encore de compte&nbsp;? <a href="{{ url_for('register') }}">Créé-en un&nbsp;!</a></p>
 </form>