diff --git a/UI/Templates/PreferencesUI/UIxAccountEditor.wox b/UI/Templates/PreferencesUI/UIxAccountEditor.wox
index 2d6599f65..c3c64a5ee 100644
--- a/UI/Templates/PreferencesUI/UIxAccountEditor.wox
+++ b/UI/Templates/PreferencesUI/UIxAccountEditor.wox
@@ -9,7 +9,7 @@
     xmlns:label="OGo:label"
     className="UIxPageFrame"
     >
-  <md-dialog>
+  <md-dialog flex="50" flex-sm="100">
     <md-dialog-content>
 
       <form id="mainForm" name="accountForm" var:href="ownPath">
diff --git a/UI/Templates/PreferencesUI/UIxFilterEditor.wox b/UI/Templates/PreferencesUI/UIxFilterEditor.wox
index 4c54e7271..f8276c27b 100644
--- a/UI/Templates/PreferencesUI/UIxFilterEditor.wox
+++ b/UI/Templates/PreferencesUI/UIxFilterEditor.wox
@@ -7,7 +7,7 @@
     xmlns:label="OGo:label"
     xmlns:rsrc="OGo:url"
     xmlns:uix="OGo:uix"><var:string var:value="doctype" const:escapeHTML="NO" />
-<md-dialog flex="50">
+<md-dialog flex="50" flex-sm="100">
   <form id="mainForm" var:href="ownPath">
     <md-dialog-content>
       <script type="text/javascript">