diff --git a/htdocs/admin/defaultvalues.php b/htdocs/admin/defaultvalues.php
index ae2dd0d2252..d909bc61341 100644
--- a/htdocs/admin/defaultvalues.php
+++ b/htdocs/admin/defaultvalues.php
@@ -218,10 +218,10 @@ $param = '&mode='.$mode;
 $enabledisablehtml = '<span class="divfilteralone">';
 if (!getDolGlobalString('MAIN_ENABLE_DEFAULT_VALUES')) {
 	// Button off, click to enable
-	$enabledisablehtml .= '<a class="reposition valignmiddle nounderlineimp" href="'.$_SERVER["PHP_SELF"].'?action=setMAIN_ENABLE_DEFAULT_VALUES&token='.newToken().'&value=1'.$param.'">';
+	$enabledisablehtml .= '<a class="reposition valignmiddle nounderlineimp unsetcolor small" href="'.$_SERVER["PHP_SELF"].'?action=setMAIN_ENABLE_DEFAULT_VALUES&token='.newToken().'&value=1'.$param.'">';
 } else {
 	// Button on, click to disable
-	$enabledisablehtml .= '<a class="reposition valignmiddle nounderlineimp" href="'.$_SERVER["PHP_SELF"].'?action=setMAIN_ENABLE_DEFAULT_VALUES&token='.newToken().'&value=0'.$param.'">';
+	$enabledisablehtml .= '<a class="reposition valignmiddle nounderlineimp unsetcolor small" href="'.$_SERVER["PHP_SELF"].'?action=setMAIN_ENABLE_DEFAULT_VALUES&token='.newToken().'&value=0'.$param.'">';
 }
 $enabledisablehtml .= $langs->trans("EnableDefaultValues");
 if (!getDolGlobalString('MAIN_ENABLE_DEFAULT_VALUES')) {