diff --git a/addons/web_calendar/static/src/css/web_calendar.css b/addons/web_calendar/static/src/css/web_calendar.css
index 96651bdc358..d40a7a2940a 100644
--- a/addons/web_calendar/static/src/css/web_calendar.css
+++ b/addons/web_calendar/static/src/css/web_calendar.css
@@ -9,18 +9,9 @@
 }
 .openerp .oe_calendar {
   background-color: white;
-  height: 600px;
+  min-height: 600px;
   border-right: 1px solid #eeeeee;
 }
-.openerp .oe_calendar .oe_calendar_table {
-  position: absolute;
-  left: 0px;
-  right: 0px;
-  top: 0px;
-  border-top: 3px solid #eeeeee;
-  width: 100%;
-  overflow: hidden;
-}
 .openerp .oe_calendar .oe_calendar_filter {
   padding: 0 10px;
 }
@@ -30,9 +21,6 @@
 .openerp .oe_calendar .dhx_cal_navline {
   z-index: auto;
 }
-.openerp .oe_calendar.oe_cal_month .dhx_cal_data {
-  overflow-y: hidden;
-}
 .openerp .oe_calendar.oe_cal_month .dhx_cal_data table tr td:last-child div.dhx_month_body {
   padding-right: 5px;
 }
diff --git a/addons/web_calendar/static/src/css/web_calendar.sass b/addons/web_calendar/static/src/css/web_calendar.sass
index d383841eb6d..f6b6a1a5eeb 100644
--- a/addons/web_calendar/static/src/css/web_calendar.sass
+++ b/addons/web_calendar/static/src/css/web_calendar.sass
@@ -11,18 +11,9 @@
 
     .oe_calendar
         background-color: white
-        height: 600px
+        min-height: 600px
         border-right: 1px solid #eee
 
-        .oe_calendar_table
-            position: absolute
-            left: 0px
-            right: 0px
-            top: 0px
-            border-top: 3px solid #eee
-            width: 100%
-            overflow: hidden
-
         .oe_calendar_filter
             padding: 0 10px
 
@@ -36,7 +27,6 @@
             z-index: auto
 
         &.oe_cal_month .dhx_cal_data
-            overflow-y: hidden
 
             table tr td:last-child div.dhx_month_body
                 padding-right: 5px