diff --git a/src/libsysprof-ui/sysprof-profiler-menu-button.c b/src/libsysprof-ui/sysprof-profiler-menu-button.c
index 48d01725..0482163e 100644
--- a/src/libsysprof-ui/sysprof-profiler-menu-button.c
+++ b/src/libsysprof-ui/sysprof-profiler-menu-button.c
@@ -847,6 +847,21 @@ sysprof_profiler_menu_button_validate_spawn (SysprofProfilerMenuButton *self,
     }
 }
 
+static void
+sysprof_profiler_menu_button_notify_whole_system (SysprofProfilerMenuButton *self,
+                                                  GParamSpec                *pspec,
+                                                  GtkSwitch                 *whole_system)
+{
+  SysprofProfilerMenuButtonPrivate *priv = sysprof_profiler_menu_button_get_instance_private (self);
+
+  g_assert (SYSPROF_IS_PROFILER_MENU_BUTTON (self));
+  g_assert (GTK_IS_SWITCH (whole_system));
+
+  /* Reload when process view is shown */
+  if (!gtk_switch_get_active (whole_system))
+    sysprof_process_model_queue_reload (priv->process_model);
+}
+
 static void
 sysprof_profiler_menu_button_init (SysprofProfilerMenuButton *self)
 {
@@ -878,6 +893,12 @@ sysprof_profiler_menu_button_init (SysprofProfilerMenuButton *self)
                            self,
                            G_CONNECT_SWAPPED);
 
+  g_signal_connect_object (priv->whole_system_switch,
+                           "notify::active",
+                           G_CALLBACK (sysprof_profiler_menu_button_notify_whole_system),
+                           self,
+                           G_CONNECT_SWAPPED);
+
   g_signal_connect_object (priv->process_list_box,
                            "row-activated",
                            G_CALLBACK (sysprof_profiler_menu_button_row_activated),