diff --git a/apps/calendar/css/style.css b/apps/calendar/css/style.css
index 363a24aea1..64a779b9a9 100644
--- a/apps/calendar/css/style.css
+++ b/apps/calendar/css/style.css
@@ -40,8 +40,6 @@
 .thisday{background: #FFFABC;}
 .event {position:relative;}
 .event.colored {border-bottom: 1px solid white;}
-/*.popup {display: none; position: absolute; z-index: 1000; background: #eeeeee; color: #000000; border: 1px solid #1a1a1a; font-size: 90%;}*/
-.event_popup {width: 280px; height: 40px; padding: 10px;}
 
 input[type="button"].active {color: #6193CF}
 #fromtime, #totime {