diff --git a/src/PreferencesDialog.ui b/src/PreferencesDialog.ui
index 3396f364..bcf94e82 100644
--- a/src/PreferencesDialog.ui
+++ b/src/PreferencesDialog.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>492</width>
-    <height>276</height>
+    <width>590</width>
+    <height>405</height>
    </rect>
   </property>
   <property name="windowTitle">