diff --git a/static/ac-versailles/_custom.scss b/static/ac-versailles/_custom.scss
index 2b9485a6..cbdda662 100644
--- a/static/ac-versailles/_custom.scss
+++ b/static/ac-versailles/_custom.scss
@@ -37,9 +37,11 @@ div.errornotice {
 }
 
 form.quixote {
-	div.error {
-		color: #A06718;
-		font-weight: bold;
+	@if ($field-on-error-style == custom) {
+		div.error {
+			color: #A06718;
+			font-weight: bold;
+		}
 	}
 
 	div.comment-field {
diff --git a/static/ac-versailles/_vars.scss b/static/ac-versailles/_vars.scss
index 1a4d4267..755c4148 100644
--- a/static/ac-versailles/_vars.scss
+++ b/static/ac-versailles/_vars.scss
@@ -28,6 +28,8 @@ $button-background: #6978ba;
 $button-color: white;
 $buttons-order: previous, cancel, submit;
 
+$field-on-error-style: custom;
+
 $widget-border: 1px solid #cecac4;
 $widget-focus-border: 1px solid #6978ba;
 $widget-border-radius: 2px;