diff --git a/public/viewjs/manageapikeys.js b/public/viewjs/manageapikeys.js
index d8b642e7..86394dbd 100644
--- a/public/viewjs/manageapikeys.js
+++ b/public/viewjs/manageapikeys.js
@@ -34,6 +34,7 @@ $(document).on('click', '.apikey-delete-button', function(e)
 	bootbox.confirm({
 		message: __t('Are you sure to delete API key "%s"?', objectName),
 		closeButton: false,
+		size: 'large',
 		buttons: {
 			confirm: {
 				label: __t('Yes'),