diff --git a/src/app/features/administration/form/advanced-config/advanced-config.component.html b/src/app/features/administration/form/advanced-config/advanced-config.component.html
index cd617b2a..ae390b9d 100644
--- a/src/app/features/administration/form/advanced-config/advanced-config.component.html
+++ b/src/app/features/administration/form/advanced-config/advanced-config.component.html
@@ -1,4 +1,4 @@
-<form [formGroup]="form" class="box">
+<form [formGroup]="form" class="form-advanced-config">
 	<fieldset class="complete well">
 		<label for="descr">Description (optionnel)</label>
 		<br />
diff --git a/src/app/features/administration/form/steps/step-five/step-five.component.html b/src/app/features/administration/form/steps/step-five/step-five.component.html
index d5e75426..815fe7c6 100644
--- a/src/app/features/administration/form/steps/step-five/step-five.component.html
+++ b/src/app/features/administration/form/steps/step-five/step-five.component.html
@@ -3,8 +3,8 @@
 		<section class="supplement">
 			<app-stepper [step_current]="5" [step_max]="pollService.step_max"></app-stepper>
 			<app-errors-list [form]="pollService.form"></app-errors-list>
-			<div class="advanced-config">
-				<h2>
+			<div class="advanced-config padded">
+				<h2 class="title is-2">
 					Configuration avancée
 				</h2>
 				<div class="complete" *ngIf="environment.advanced_options_display">