diff --git a/src/dialog/aboutdialog.ui b/src/dialog/aboutdialog.ui
index e68c094e..84f2a76c 100644
--- a/src/dialog/aboutdialog.ui
+++ b/src/dialog/aboutdialog.ui
@@ -53,7 +53,7 @@
        <item>
         <widget class="QPlainTextEdit" name="copyrightText">
          <property name="sizePolicy">
-          <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
+          <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>