diff --git a/src/main/python/main/ayab/engine/options_gui.ui b/src/main/python/main/ayab/engine/options_gui.ui
index 4cb3cb2c..50e3d723 100644
--- a/src/main/python/main/ayab/engine/options_gui.ui
+++ b/src/main/python/main/ayab/engine/options_gui.ui
@@ -245,10 +245,10 @@
      <widget class="QLabel" name="auto_mirror_icon">
       <property name="pixmap">
       </property>
-      <property name="baseSize">
+      <property name="fixedSize">
        <size>
-        <width>32</width>
-        <height>32</height>
+        <width>59</width>
+        <height>64</height>
        </size>
       </property>
      </widget>