diff --git a/calendar/templates/pixelegg/app.css b/calendar/templates/pixelegg/app.css
index fbc362ce07..7aae0f0d00 100755
--- a/calendar/templates/pixelegg/app.css
+++ b/calendar/templates/pixelegg/app.css
@@ -1735,6 +1735,14 @@ img.sideboxstar:active {
   background-repeat: repeat-x;
 }
 /* calender view*/
+/**
+ * grid table view
+ * used in month and multi-week view
+ */
+.et2_container > div:not([class]) > table {
+  table-layout: auto;
+  width: 100%;
+}
 /*defind in layout_raster.less , because frame*/
 span#start {
   margin-right: 1em;
diff --git a/calendar/templates/pixelegg/app.less b/calendar/templates/pixelegg/app.less
index 4be848fdbf..28600ef266 100755
--- a/calendar/templates/pixelegg/app.less
+++ b/calendar/templates/pixelegg/app.less
@@ -116,6 +116,15 @@ img.sideboxstar {
 
 /* calender view*/
 
+/**
+ * grid table view
+ * used in month and multi-week view
+ */
+.et2_container > div:not([class]) > table {
+    table-layout: auto;
+    width: 100%;
+}
+
 /*defind in layout_raster.less , because frame*/