diff --git a/src/libsysprof-ui/ui/sysprof-tab.ui b/src/libsysprof-ui/ui/sysprof-tab.ui
index 7f63472b..1bf77db9 100644
--- a/src/libsysprof-ui/ui/sysprof-tab.ui
+++ b/src/libsysprof-ui/ui/sysprof-tab.ui
@@ -4,7 +4,7 @@
   <requires lib="gtk+" version="3.0"/>
   <template class="SysprofTab" parent="GtkBox">
     <property name="can_focus">False</property>
-    <property name="hexpand">False</property>
+    <property name="hexpand">True</property>
     <property name="spacing">6</property>
     <child>
       <object class="GtkLabel" id="title">
@@ -13,7 +13,7 @@
         <property name="hexpand">True</property>
       </object>
       <packing>
-        <property name="expand">False</property>
+        <property name="expand">True</property>
         <property name="fill">True</property>
         <property name="position">0</property>
       </packing>