diff --git a/calendar/templates/default/app.css b/calendar/templates/default/app.css
index 76f208df76..71430b6ae6 100644
--- a/calendar/templates/default/app.css
+++ b/calendar/templates/default/app.css
@@ -578,7 +578,7 @@ Hide subsequent headers in week view with non-consolidated owners
 	position: absolute;
 	width: 55px;
 }
-.calendar_TimeGridNoLabel > .calendar_calGridHeader > ul {
+.calendar_TimeGridNoLabel > .calendar_calGridHeader > span.et2_label {
     display: none;
 }
 .calendar_calDayColHeader img {
diff --git a/calendar/templates/mobile/app.css b/calendar/templates/mobile/app.css
index 8dac49fc3e..ac461592c3 100644
--- a/calendar/templates/mobile/app.css
+++ b/calendar/templates/mobile/app.css
@@ -69,7 +69,7 @@
   #calendar-view_view.hideDayColHeader tr:not(:first-of-type) .calendar_calGridHeader > span.et2_label {
     overflow: visible !important;
   }
-}
+  }
 /**
  * Sidebox
  */
diff --git a/calendar/templates/pixelegg/app.css b/calendar/templates/pixelegg/app.css
index 67504b4a73..5d8e9f9e41 100755
--- a/calendar/templates/pixelegg/app.css
+++ b/calendar/templates/pixelegg/app.css
@@ -572,7 +572,7 @@ Hide subsequent headers in week view with non-consolidated owners
   position: absolute;
   width: 55px;
 }
-.calendar_TimeGridNoLabel > .calendar_calGridHeader > ul {
+.calendar_TimeGridNoLabel > .calendar_calGridHeader > span.et2_label {
   display: none;
 }
 .calendar_calDayColHeader img {