diff --git a/modules/xerte/parent_templates/Nottingham/models_html5/documentation.css b/modules/xerte/parent_templates/Nottingham/models_html5/documentation.css
index 28c04ea37..da9727f0a 100644
--- a/modules/xerte/parent_templates/Nottingham/models_html5/documentation.css
+++ b/modules/xerte/parent_templates/Nottingham/models_html5/documentation.css
@@ -119,7 +119,7 @@
 	}
 
 	.full-textarea{
-		width: calc(100% - 1.3em);
+		width: calc(100% - 8px);
 	}