diff --git a/calendar/templates/default/app.css b/calendar/templates/default/app.css
index 639807208d..b528714e6d 100644
--- a/calendar/templates/default/app.css
+++ b/calendar/templates/default/app.css
@@ -257,7 +257,7 @@ e.g. the div with class calendar_calTimeGrid is generated by the timeGridWidget
 	position: absolute;
 	top: 0px;
 /*	bottom: 0px; does NOT work in IE, IE needs height: 100%! */
-	height: 100%;
+	height: 95%;
 /* set via inline style on runtime:
  *  left:
  *  width:
diff --git a/calendar/templates/pixelegg/app.css b/calendar/templates/pixelegg/app.css
index 191d3abdc0..444a66f15e 100755
--- a/calendar/templates/pixelegg/app.css
+++ b/calendar/templates/pixelegg/app.css
@@ -273,7 +273,7 @@ e.g. the div with class calendar_calTimeGrid is generated by the timeGridWidget
   position: absolute;
   top: 0px;
   /*	bottom: 0px; does NOT work in IE, IE needs height: 100%! */
-  height: 100%;
+  height: 95%;
   /* set via inline style on runtime:
  *  left:
  *  width:
@@ -1502,7 +1502,7 @@ e.g. the div with class calendar_calTimeGrid is generated by the timeGridWidget
   position: absolute;
   top: 0px;
   /*	bottom: 0px; does NOT work in IE, IE needs height: 100%! */
-  height: 100%;
+  height: 95%;
   /* set via inline style on runtime:
      *  left:
      *  width:
diff --git a/calendar/templates/pixelegg/app.less b/calendar/templates/pixelegg/app.less
index 9d0757bb6e..a904609c25 100755
--- a/calendar/templates/pixelegg/app.less
+++ b/calendar/templates/pixelegg/app.less
@@ -946,7 +946,7 @@ e.g. the div with class calendar_calTimeGrid is generated by the timeGridWidget
     position: absolute;
     top: 0px;
     /*	bottom: 0px; does NOT work in IE, IE needs height: 100%! */
-    height: 100%;
+    height: 95%;
     /* set via inline style on runtime:
      *  left:
      *  width: