diff --git a/src/gui/messagepreviewer.ui b/src/gui/messagepreviewer.ui
index cb99d67ca..cd983b43c 100644
--- a/src/gui/messagepreviewer.ui
+++ b/src/gui/messagepreviewer.ui
@@ -17,6 +17,15 @@
    <bool>true</bool>
   </property>
   <layout class="QGridLayout" name="m_layout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
    <property name="bottomMargin">
     <number>0</number>
    </property>