diff --git a/addons/event/static/src/css/event.css b/addons/event/static/src/css/event.css
index 4a0a286140d..a0f738e6323 100644
--- a/addons/event/static/src/css/event.css
+++ b/addons/event/static/src/css/event.css
@@ -65,7 +65,7 @@ div.oe_fold_column{
     outline: none;
 }
 .oe_event_button_unsubscribe {
-	display: inline-block;
+  display: inline-block;
     border: 1px solid #AAA;
     color: #404040;
     font-size: 12px;
@@ -99,6 +99,8 @@ div.oe_fold_column{
 .oe_event_button_subscribe:hover {
   cursor: pointer;
   background-size: 100% 100%;
+  /*background: #DC5F59 none;*/
+
 }
 .oe_event_button_unsubscribe:hover {
    cursor: pointer;