diff --git a/pixelegg/css/mobile.css b/pixelegg/css/mobile.css
index e58b05e214..5b4d207a7f 100644
--- a/pixelegg/css/mobile.css
+++ b/pixelegg/css/mobile.css
@@ -6984,6 +6984,8 @@ a.textSidebox {
     position: fixed;
     display: none;
     z-index: 999;
+    -webkit-overflow-scrolling: touch;
+    overflow-y: scroll;
     background: white;
   }
   .egw_fw_mobile_popup_container .egw_fw_mobile_popupFrame {
diff --git a/pixelegg/css/mobile.less b/pixelegg/css/mobile.less
index c59de378cc..b68b4becc7 100644
--- a/pixelegg/css/mobile.less
+++ b/pixelegg/css/mobile.less
@@ -507,7 +507,7 @@
 					object {
 						margin-left: 14px;
 						margin-top: 8px;
-						.rounded (3px;);
+						.rounded (3px);
 						.dimension_width_height_s;
 					}
 
@@ -757,6 +757,8 @@
 		position:fixed;
 		display: none;
 		z-index: 999;
+		-webkit-overflow-scrolling: touch;
+		overflow-y:scroll;
 		background: white;
 		.egw_fw_mobile_popupFrame {
 			width: 100%;