diff --git a/admin/inc/class.admin_asyncservice.inc.php b/admin/inc/class.admin_asyncservice.inc.php
index c21688e6a5..21b1c6d4d1 100644
--- a/admin/inc/class.admin_asyncservice.inc.php
+++ b/admin/inc/class.admin_asyncservice.inc.php
@@ -29,6 +29,7 @@ class admin_asyncservice
 		}
 		$GLOBALS['egw_info']['flags']['app_header'] = lang('Admin').' - '.lang('Asynchronous timed services');
 
+		Api\Framework::bodyClass('scrollVertical');
 		echo $GLOBALS['egw']->framework->header();
 
 		$async = new Api\Asyncservice();	// use an own instance, as we might set debug=True
@@ -215,4 +216,4 @@ class admin_asyncservice
 			_egw_log_exception($e);
 		}
 	}
-}
+}
\ No newline at end of file
diff --git a/pixelegg/css/mobile.css b/pixelegg/css/mobile.css
index a97550d618..7b579f6f0f 100644
--- a/pixelegg/css/mobile.css
+++ b/pixelegg/css/mobile.css
@@ -4224,6 +4224,12 @@ span.overlayContainer img.overlay {
   width: 100%;
   overflow-x: hidden;
 }
+/**
+ * allow to use Api\Framework::bodyClass('scrollVertical'); to enable scrolling of body
+ */
+body.scrollVertical {
+  overflow-y: auto;
+}
 /**
  * EGroupware: Stylite Pixelegg template
  *
diff --git a/pixelegg/css/monochrome.css b/pixelegg/css/monochrome.css
index 8aaf9e5a78..32bebbd95a 100644
--- a/pixelegg/css/monochrome.css
+++ b/pixelegg/css/monochrome.css
@@ -4204,6 +4204,12 @@ span.overlayContainer img.overlay {
   width: 100%;
   overflow-x: hidden;
 }
+/**
+ * allow to use Api\Framework::bodyClass('scrollVertical'); to enable scrolling of body
+ */
+body.scrollVertical {
+  overflow-y: auto;
+}
 /**
  * EGroupware: Stylite Pixelegg template
  *
@@ -6584,4 +6590,4 @@ span.egw_tutorial_title {
 /*@import "../less/layout_raster.less";*/
 /*@import "../less/layout_nextmatch.less";*/
 /*@import "../less/layout_footer.less";*/
-/*@import "../less/layout_dialog.less";*/
+/*@import "../less/layout_dialog.less";*/
\ No newline at end of file
diff --git a/pixelegg/css/pixelegg.css b/pixelegg/css/pixelegg.css
index 426dee92de..94e81b8c3d 100644
--- a/pixelegg/css/pixelegg.css
+++ b/pixelegg/css/pixelegg.css
@@ -4214,6 +4214,12 @@ span.overlayContainer img.overlay {
   width: 100%;
   overflow-x: hidden;
 }
+/**
+ * allow to use Api\Framework::bodyClass('scrollVertical'); to enable scrolling of body
+ */
+body.scrollVertical {
+  overflow-y: auto;
+}
 /**
  * EGroupware: Stylite Pixelegg template
  *
diff --git a/pixelegg/less/layout_raster.less b/pixelegg/less/layout_raster.less
index 366ba29076..7007f47212 100644
--- a/pixelegg/less/layout_raster.less
+++ b/pixelegg/less/layout_raster.less
@@ -39,3 +39,9 @@
     overflow-x: hidden;
 }
 
+/**
+ * allow to use Api\Framework::bodyClass('scrollVertical'); to enable scrolling of body
+ */
+body.scrollVertical {
+    overflow-y: auto;
+ }
\ No newline at end of file
diff --git a/pixelegg/mobile/fw_mobile.css b/pixelegg/mobile/fw_mobile.css
index 83c5634045..05cfb58b58 100644
--- a/pixelegg/mobile/fw_mobile.css
+++ b/pixelegg/mobile/fw_mobile.css
@@ -4235,6 +4235,12 @@ span.overlayContainer img.overlay {
   width: 100%;
   overflow-x: hidden;
 }
+/**
+ * allow to use Api\Framework::bodyClass('scrollVertical'); to enable scrolling of body
+ */
+body.scrollVertical {
+  overflow-y: auto;
+}
 /**
  * EGroupware: Stylite Pixelegg template
  *