diff --git a/src/qt/qt_soundgain.ui b/src/qt/qt_soundgain.ui
index 32819cb74..8d3f2c3f6 100644
--- a/src/qt/qt_soundgain.ui
+++ b/src/qt/qt_soundgain.ui
@@ -31,7 +31,7 @@
   <property name="windowTitle">
    <string>Sound Gain</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout">
+  <layout class="QGridLayout" name="gridLayout" columnstretch="1,1">
    <item row="0" column="0">
     <widget class="QLabel" name="label">
      <property name="sizePolicy">