diff --git a/python/plugins/processing/ui/resultsdockbase.ui b/python/plugins/processing/ui/resultsdockbase.ui
index 33d72d5a864..f1422939817 100644
--- a/python/plugins/processing/ui/resultsdockbase.ui
+++ b/python/plugins/processing/ui/resultsdockbase.ui
@@ -15,6 +15,18 @@
   </property>
   <widget class="QWidget" name="dockWidgetContents">
    <layout class="QVBoxLayout" name="verticalLayout">
+    <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>
     <item>
      <widget class="QSplitter" name="splitter">
       <property name="orientation">