diff --git a/theme/base/style/filemanager.css b/theme/base/style/filemanager.css
index 29b1b288eae..fc34b4f46be 100644
--- a/theme/base/style/filemanager.css
+++ b/theme/base/style/filemanager.css
@@ -30,8 +30,7 @@ background:#E2E2E2;filter:progid:DXImageTransform.Microsoft.gradient(startColors
 #filesskin .file-picker.fp-generallayout {width:859px;background:#FFFFFF;border-radius:10px;border:1px solid #CCCCCC;position:relative;}
 .file-picker .fp-repo-area {width:180px;overflow:auto;float:left;height:525px;border-right:1px solid #BBBBBB}
 .dir-rtl .file-picker .fp-repo-area {border-left:1px solid #BBBBBB;border-right:none;float:right;}
-.file-picker .fp-repo-items {float:left;width:693px;}
-.dir-rtl .file-picker .fp-repo-items {float:right;}
+.file-picker .fp-repo-items {overflow: hidden;}
 .file-picker .fp-navbar {background:#F2F2F2;min-height:40px;border-bottom:1px solid #BBBBBB;}
 .file-picker .fp-content {background:#FFFFFF;clear:both;overflow:auto;height:452px;}
 .filepicker.moodle-dialogue-fullscreen .file-picker .fp-content {width:100%;}