diff --git a/libmalcontent-ui/restrict-applications-dialog.c b/libmalcontent-ui/restrict-applications-dialog.c
index c7c9bc0..24da7d2 100644
--- a/libmalcontent-ui/restrict-applications-dialog.c
+++ b/libmalcontent-ui/restrict-applications-dialog.c
@@ -26,6 +26,7 @@
 #include <glib-object.h>
 #include <glib/gi18n-lib.h>
 #include <gtk/gtk.h>
+#include <libhandy-1/handy.h>
 
 #include "restrict-applications-dialog.h"
 #include "restrict-applications-selector.h"
@@ -53,13 +54,13 @@ struct _MctRestrictApplicationsDialog
   GtkDialog parent_instance;
 
   MctRestrictApplicationsSelector *selector;
-  GtkLabel *description;
+  HdyPreferencesGroup *group;
 
   MctAppFilter *app_filter;  /* (owned) (not nullable) */
   gchar *user_display_name;  /* (owned) (nullable) */
 };
 
-G_DEFINE_TYPE (MctRestrictApplicationsDialog, mct_restrict_applications_dialog, GTK_TYPE_DIALOG)
+G_DEFINE_TYPE (MctRestrictApplicationsDialog, mct_restrict_applications_dialog, HDY_TYPE_PREFERENCES_WINDOW)
 
 typedef enum
 {
@@ -195,7 +196,7 @@ mct_restrict_applications_dialog_class_init (MctRestrictApplicationsDialogClass
   gtk_widget_class_set_template_from_resource (widget_class, "/org/freedesktop/MalcontentUi/ui/restrict-applications-dialog.ui");
 
   gtk_widget_class_bind_template_child (widget_class, MctRestrictApplicationsDialog, selector);
-  gtk_widget_class_bind_template_child (widget_class, MctRestrictApplicationsDialog, description);
+  gtk_widget_class_bind_template_child (widget_class, MctRestrictApplicationsDialog, group);
 }
 
 static void
@@ -214,15 +215,14 @@ update_description (MctRestrictApplicationsDialog *self)
 
   if (self->user_display_name == NULL)
     {
-      gtk_widget_hide (GTK_WIDGET (self->description));
+      hdy_preferences_group_set_description (self->group, NULL);
       return;
     }
 
   /* Translators: the placeholder is a user’s full name */
   description = g_strdup_printf (_("Restrict %s from using the following installed applications."),
                                  self->user_display_name);
-  gtk_label_set_text (self->description, description);
-  gtk_widget_show (GTK_WIDGET (self->description));
+  hdy_preferences_group_set_description (self->group, description);
 }
 
 /**
diff --git a/libmalcontent-ui/restrict-applications-dialog.h b/libmalcontent-ui/restrict-applications-dialog.h
index b96b335..768e90b 100644
--- a/libmalcontent-ui/restrict-applications-dialog.h
+++ b/libmalcontent-ui/restrict-applications-dialog.h
@@ -24,13 +24,14 @@
 #include <glib.h>
 #include <glib-object.h>
 #include <gtk/gtk.h>
+#include <libhandy-1/handy.h>
 #include <libmalcontent/manager.h>
 
 
 G_BEGIN_DECLS
 
 #define MCT_TYPE_RESTRICT_APPLICATIONS_DIALOG (mct_restrict_applications_dialog_get_type ())
-G_DECLARE_FINAL_TYPE (MctRestrictApplicationsDialog, mct_restrict_applications_dialog, MCT, RESTRICT_APPLICATIONS_DIALOG, GtkDialog)
+G_DECLARE_FINAL_TYPE (MctRestrictApplicationsDialog, mct_restrict_applications_dialog, MCT, RESTRICT_APPLICATIONS_DIALOG, HdyPreferencesWindow)
 
 MctRestrictApplicationsDialog *mct_restrict_applications_dialog_new (MctAppFilter *app_filter,
                                                                      const gchar  *user_display_name);
diff --git a/libmalcontent-ui/restrict-applications-dialog.ui b/libmalcontent-ui/restrict-applications-dialog.ui
index 4678124..c96936b 100644
--- a/libmalcontent-ui/restrict-applications-dialog.ui
+++ b/libmalcontent-ui/restrict-applications-dialog.ui
@@ -2,48 +2,27 @@
 <!-- Copyright © 2020 Endless, Inc. -->
 <interface domain="malcontent">
   <requires lib="gtk+" version="3.12"/>
-  <template class="MctRestrictApplicationsDialog" parent="GtkDialog">
+  <template class="MctRestrictApplicationsDialog" parent="HdyPreferencesWindow">
     <property name="title" translatable="yes">Restrict Applications</property>
     <property name="skip-taskbar-hint">True</property>
-    <property name="default-width">300</property>
+    <property name="default-width">500</property>
     <property name="default-height">500</property>
-    <child internal-child="headerbar">
-      <object class="GtkHeaderBar">
-        <property name="title" translatable="yes">Restrict Applications</property>
-        <property name="show-close-button">True</property>
-      </object>
-    </child>
-    <child internal-child="vbox">
-      <object class="GtkBox">
-        <property name="orientation">vertical</property>
+    <property name="search-enabled">False</property>
+    <child>
+      <object class="HdyPreferencesPage">
         <property name="visible">True</property>
-        <property name="margin">18</property>
-        <property name="spacing">12</property>
         <child>
-          <object class="GtkLabel" id="description">
+          <object class="HdyPreferencesGroup" id="group">
+            <property name="visible">True</property>
             <!-- Translated dynamically: -->
-            <property name="label">Restrict {username} from using the following installed applications.</property>
-            <property name="visible">False</property>
-            <property name="ellipsize">none</property>
-            <property name="wrap">True</property>
-            <property name="halign">start</property>
-            <property name="xalign">0</property>
-            <property name="hexpand">True</property>
-            <child internal-child="accessible">
-              <object class="AtkObject">
-                <property name="accessible-role">static</property>
+            <property name="description">Restrict {username} from using the following installed applications.</property>
+            <child>
+              <object class="MctRestrictApplicationsSelector" id="selector">
+                <property name="visible">True</property>
               </object>
             </child>
           </object>
         </child>
-        <child>
-          <object class="MctRestrictApplicationsSelector" id="selector">
-            <property name="visible">True</property>
-          </object>
-          <packing>
-            <property name="expand">True</property>
-          </packing>
-        </child>
       </object>
     </child>
   </template>
diff --git a/libmalcontent-ui/restrict-applications-selector.ui b/libmalcontent-ui/restrict-applications-selector.ui
index 9930db2..f5dc9fa 100644
--- a/libmalcontent-ui/restrict-applications-selector.ui
+++ b/libmalcontent-ui/restrict-applications-selector.ui
@@ -4,28 +4,20 @@
   <requires lib="gtk+" version="3.12"/>
   <template class="MctRestrictApplicationsSelector" parent="GtkBox">
     <child>
-      <object class="GtkScrolledWindow">
+      <object class="GtkListBox" id="listbox">
         <property name="visible">True</property>
-        <property name="hexpand">True</property>
-        <property name="hscrollbar-policy">never</property>
-        <property name="min-content-height">100</property>
-        <property name="max-content-height">400</property>
-        <property name="propagate-natural-height">True</property>
-        <property name="shadow-type">etched-in</property>
+        <property name="selection-mode">none</property>
 
-        <child>
-          <object class="GtkListBox" id="listbox">
+        <child type="placeholder">
+          <object class="GtkLabel">
             <property name="visible">True</property>
-            <property name="selection-mode">none</property>
-
-            <child type="placeholder">
-              <object class="GtkLabel">
-                <property name="visible">True</property>
-                <property name="label" translatable="yes">No applications found to restrict.</property>
-              </object>
-            </child>
+            <property name="label" translatable="yes">No applications found to restrict.</property>
           </object>
         </child>
+
+        <style>
+          <class name="content"/>
+        </style>
       </object>
     </child>
   </template>
diff --git a/libmalcontent-ui/user-controls.c b/libmalcontent-ui/user-controls.c
index 3d22b9d..df15d92 100644
--- a/libmalcontent-ui/user-controls.c
+++ b/libmalcontent-ui/user-controls.c
@@ -130,10 +130,6 @@ static gboolean on_restrict_applications_dialog_delete_event_cb (GtkWidget *widg
                                                                  GdkEvent  *event,
                                                                  gpointer   user_data);
 
-static void on_restrict_applications_dialog_response_cb (GtkDialog *dialog,
-                                                         gint       response_id,
-                                                         gpointer   user_data);
-
 static void on_set_age_action_activated (GSimpleAction *action,
                                          GVariant      *param,
                                          gpointer       user_data);
@@ -623,16 +619,6 @@ on_restrict_applications_dialog_delete_event_cb (GtkWidget *widget,
   return TRUE;
 }
 
-static void
-on_restrict_applications_dialog_response_cb (GtkDialog *dialog,
-                                             gint       response_id,
-                                             gpointer   user_data)
-{
-  MctUserControls *self = MCT_USER_CONTROLS (user_data);
-
-  on_restrict_applications_dialog_delete_event_cb (GTK_WIDGET (dialog), NULL, self);
-}
-
 static void
 on_set_age_action_activated (GSimpleAction *action,
                              GVariant      *param,
@@ -1020,7 +1006,6 @@ mct_user_controls_class_init (MctUserControlsClass *klass)
   gtk_widget_class_bind_template_callback (widget_class, on_restrict_installation_switch_active_changed_cb);
   gtk_widget_class_bind_template_callback (widget_class, on_restrict_web_browsers_switch_active_changed_cb);
   gtk_widget_class_bind_template_callback (widget_class, on_restrict_applications_dialog_delete_event_cb);
-  gtk_widget_class_bind_template_callback (widget_class, on_restrict_applications_dialog_response_cb);
 }
 
 static void
diff --git a/libmalcontent-ui/user-controls.ui b/libmalcontent-ui/user-controls.ui
index e2cff1b..5189f94 100644
--- a/libmalcontent-ui/user-controls.ui
+++ b/libmalcontent-ui/user-controls.ui
@@ -178,8 +178,6 @@
     <property name="visible">False</property>
     <property name="modal">True</property>
     <property name="destroy-with-parent">False</property>
-    <property name="use-header-bar">1</property>
     <signal name="delete-event" handler="on_restrict_applications_dialog_delete_event_cb" />
-    <signal name="response" handler="on_restrict_applications_dialog_response_cb" />
   </object>
 </interface>