diff --git a/lib/tpl/dokuwiki/css/_media_fullscreen.css b/lib/tpl/dokuwiki/css/_media_fullscreen.css
index f8f81e12b34845450ebc78d4e1e25ba37c2aedb2..8916b2fed09d30551ee848c2dc1a35307c1cf93f 100644
--- a/lib/tpl/dokuwiki/css/_media_fullscreen.css
+++ b/lib/tpl/dokuwiki/css/_media_fullscreen.css
@@ -32,10 +32,12 @@
 #mediamanager__page .namespaces {
     width: 20%;
     min-width: 10em; /* @change */
+    left:0 !important; /* overrules jQuery UI resizable in rtl */
 }
 #mediamanager__page .filelist {
     width: 50%;
     min-width: 25em; /* @change */
+    left:0 !important; /* overrules jQuery UI resizable in rtl */
 }
 #mediamanager__page .file {
     width: 30%;