diff --git a/src/dialogs/about.ui b/src/dialogs/about.ui
index 44765b87e..a3980aa18 100644
--- a/src/dialogs/about.ui
+++ b/src/dialogs/about.ui
@@ -10,18 +10,6 @@
     <height>500</height>
    </rect>
   </property>
-  <property name="minimumSize">
-   <size>
-    <width>500</width>
-    <height>0</height>
-   </size>
-  </property>
-  <property name="maximumSize">
-   <size>
-    <width>500</width>
-    <height>16777215</height>
-   </size>
-  </property>
   <property name="focusPolicy">
    <enum>Qt::StrongFocus</enum>
   </property>