diff --git a/designer/editaddon.ui b/designer/editaddon.ui
index 86075166d..68c2cbfd2 100644
--- a/designer/editaddon.ui
+++ b/designer/editaddon.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>606</width>
-    <height>473</height>
+    <width>753</width>
+    <height>475</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -15,7 +15,16 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
-    <widget class="QPlainTextEdit" name="text"/>
+    <widget class="QPlainTextEdit" name="text">
+     <property name="font">
+      <font>
+       <family>Courier 10 Pitch</family>
+      </font>
+     </property>
+     <property name="plainText">
+      <string/>
+     </property>
+    </widget>
    </item>
    <item>
     <widget class="QDialogButtonBox" name="buttonBox">