diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index a6bf2c37286..ef2ea4a4a6b 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -956,6 +956,8 @@ class ExtraFields
 				$morecss = 'minwidth400';
 			} elseif ($type == 'boolean') {
 				$morecss = '';
+			} elseif ($type == 'radio') {
+				$morecss = 'width25';
 			} else {
 				if (empty($size) || round($size) < 12) {
 					$morecss = 'minwidth100';