diff --git a/calendar/templates/default/app.css b/calendar/templates/default/app.css
index b0fdd7536b..62a9dbaf1a 100644
--- a/calendar/templates/default/app.css
+++ b/calendar/templates/default/app.css
@@ -819,7 +819,7 @@ Hide subsequent headers in week view with non-consolidated owners
 	z-index: 10;
 }
 
-.calendar_calAddEvent:hover{
+.calendar_calDayColHeader .calendar_calAddEvent:hover{
 	background-color: #D2D7FF;
 	cursor: pointer;
 }
diff --git a/calendar/templates/pixelegg/app.css b/calendar/templates/pixelegg/app.css
index ed75709b12..f8287e1738 100755
--- a/calendar/templates/pixelegg/app.css
+++ b/calendar/templates/pixelegg/app.css
@@ -801,7 +801,7 @@ Hide subsequent headers in week view with non-consolidated owners
   width: 100%;
   z-index: 10;
 }
-.calendar_calAddEvent:hover {
+.calendar_calDayColHeader .calendar_calAddEvent:hover {
   background-color: #D2D7FF;
   cursor: pointer;
 }
@@ -2169,7 +2169,7 @@ e.g. the div with class calendar_calTimeGrid is generated by the timeGridWidget
   max-height: 400px;
   overflow: auto;
 }
-.calendar_calAddEvent:hover {
+.calendar_calDayColHeader .calendar_calAddEvent:hover {
   background-color: #ffdd73;
   cursor: pointer;
   color: #ffffff;
diff --git a/calendar/templates/pixelegg/app.less b/calendar/templates/pixelegg/app.less
index 3e1d3b23d4..3e74122351 100755
--- a/calendar/templates/pixelegg/app.less
+++ b/calendar/templates/pixelegg/app.less
@@ -791,7 +791,7 @@ e.g. the div with class calendar_calTimeGrid is generated by the timeGridWidget
     overflow: auto;
 }
 
-.calendar_calAddEvent:hover{
+.calendar_calDayColHeader .calendar_calAddEvent:hover{
     //	.background-color-50-gray;
     background-color: @egw_color_1_e;
     cursor: pointer;