diff --git a/pd/nw/dialog_prefs.html b/pd/nw/dialog_prefs.html
index 9c6271b74a99179a58cdfd40a3128c119aa0ee7e..ea4945c266d54b56a8d506c5337942d5e95c59bb 100644
--- a/pd/nw/dialog_prefs.html
+++ b/pd/nw/dialog_prefs.html
@@ -454,7 +454,7 @@ select {
             <label data-i18n="[title]prefs.startup.paths_tt">
               <span data-i18n="prefs.startup.paths"></span>
             </label>
-            <div style="height:24vh; background:white; border: 1px solid #bbb; width: 96.5%;
+            <div style="height:24vh; background:white; border: 1px solid #bbb; width: 96.5vw;
                 overflow-y:auto; overflow-x:auto; padding:0px;">
               <table id="startup_paths" style="width:100%; background:white;">
               </table>
@@ -473,7 +473,7 @@ select {
             <label data-i18n="[title]prefs.startup.libs_tt">
               <span data-i18n="prefs.startup.libs"></span>
             </label>
-            <div style="height:24vh; background:white; border: 1px solid #bbb; width: 96.5%;
+            <div style="height:24vh; background:white; border: 1px solid #bbb; width: 96.5vw;
                 overflow-y:auto; overflow-x:auto; padding:0px;">
               <table id="startup_libs" style="width:100%; background:white;">
               </table>