diff --git a/data/org.gnome.calendar.gschema.xml.in b/data/org.gnome.calendar.gschema.xml.in
index f8b0eff8..4310b33a 100644
--- a/data/org.gnome.calendar.gschema.xml.in
+++ b/data/org.gnome.calendar.gschema.xml.in
@@ -26,10 +26,5 @@
             <summary>Weather Service Configuration</summary>
             <description>Whether weather reports are shown, automatic locations are used and a location-name</description>
         </key>
-        <key name="follow-night-light" type="b">
-            <default>false</default>
-            <summary>Follow system night light</summary>
-            <description>Use GNOME night light setting to activate night-mode.</description>
-        </key>
     </schema>
 </schemalist>
diff --git a/src/core/gcal-context.c b/src/core/gcal-context.c
index 7dbadecf..c3c84676 100644
--- a/src/core/gcal-context.c
+++ b/src/core/gcal-context.c
@@ -21,7 +21,6 @@
 #define G_LOG_DOMAIN "GcalContext"
 
 #include "gcal-context.h"
-#include "gcal-night-light-monitor.h"
 #include "gcal-time-zone-monitor.h"
 
 struct _GcalContext
@@ -37,7 +36,6 @@ struct _GcalContext
   GcalTimeFormat      time_format;
   GcalWeatherService *weather_service;
 
-  GcalNightLightMonitor *night_light_monitor;
   GcalTimeZoneMonitor   *timezone_monitor;
 };
 
@@ -121,7 +119,6 @@ gcal_context_finalize (GObject *object)
   g_clear_object (&self->clock);
   g_clear_object (&self->desktop_settings);
   g_clear_object (&self->manager);
-  g_clear_object (&self->night_light_monitor);
   g_clear_object (&self->timezone_monitor);
   g_clear_object (&self->weather_service);
 
@@ -395,8 +392,5 @@ gcal_context_startup (GcalContext *self)
 {
   g_return_if_fail (GCAL_IS_CONTEXT (self));
 
-  /* Night Light requires GTK to be initialized */
-  self->night_light_monitor = gcal_night_light_monitor_new (self);
-
   gcal_manager_startup (self->manager);
 }
diff --git a/src/core/gcal-night-light-monitor.c b/src/core/gcal-night-light-monitor.c
deleted file mode 100644
index 481a1219..00000000
--- a/src/core/gcal-night-light-monitor.c
+++ /dev/null
@@ -1,208 +0,0 @@
-/* gcal-night-light-monitor.c
- *
- * Copyright 2018 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * SPDX-License-Identifier: GPL-3.0-or-later
- */
-
-#include "gcal-debug.h"
-#include "gcal-night-light-monitor.h"
-
-struct _GcalNightLightMonitor
-{
-  GObject             parent;
-
-  GcalContext        *context;
-
-  GDBusProxy         *night_light_proxy;
-};
-
-G_DEFINE_TYPE (GcalNightLightMonitor, gcal_night_light_monitor, G_TYPE_OBJECT)
-
-enum
-{
-  PROP_0,
-  PROP_CONTEXT,
-  N_PROPS
-};
-
-static GParamSpec *properties [N_PROPS];
-
-
-/*
- * Callbacks
- */
-
-static void
-on_night_light_proxy_properties_changed_cb (GcalNightLightMonitor *self,
-                                            GVariant              *properties,
-                                            const gchar * const   *invalidated,
-                                            GDBusProxy            *proxy)
-{
-  GSettings *settings;
-
-  g_assert (GCAL_IS_NIGHT_LIGHT_MONITOR (self));
-  g_assert (G_IS_DBUS_PROXY (proxy));
-
-  settings = gcal_context_get_settings (self->context);
-
-  if (g_settings_get_boolean (settings, "follow-night-light"))
-    {
-      g_autoptr (GVariant) activev = NULL;
-      gboolean active;
-
-      activev = g_dbus_proxy_get_cached_property (proxy, "NightLightActive");
-      active = g_variant_get_boolean (activev);
-
-      if (active)
-        hdy_style_manager_set_color_scheme (hdy_style_manager_get_default (),
-                                            HDY_COLOR_SCHEME_PREFER_DARK);
-      else
-        hdy_style_manager_set_color_scheme (hdy_style_manager_get_default (),
-                                            HDY_COLOR_SCHEME_PREFER_LIGHT);
-    }
-}
-
-
-/*
- * GObject overrides
- */
-
-static void
-gcal_night_light_monitor_finalize (GObject *object)
-{
-  GcalNightLightMonitor *self = (GcalNightLightMonitor *)object;
-
-  g_clear_object (&self->context);
-  g_clear_object (&self->night_light_proxy);
-
-  G_OBJECT_CLASS (gcal_night_light_monitor_parent_class)->finalize (object);
-}
-
-static void
-gcal_night_light_monitor_constructed (GObject *object)
-{
-  GcalNightLightMonitor *self = (GcalNightLightMonitor *)object;
-  g_autoptr (GDBusConnection) connection = NULL;
-  g_autoptr (GDBusProxy) proxy = NULL;
-
-  GCAL_ENTRY;
-
-  G_OBJECT_CLASS (gcal_night_light_monitor_parent_class)->constructed (object);
-
-  connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
-
-  if (!connection)
-    GCAL_RETURN ();
-
-  proxy = g_dbus_proxy_new_sync (connection,
-                                 G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES,
-                                 NULL,
-                                 "org.gnome.SettingsDaemon.Color",
-                                 "/org/gnome/SettingsDaemon/Color",
-                                 "org.gnome.SettingsDaemon.Color",
-                                 NULL,
-                                 NULL);
-
-  if (!proxy)
-    GCAL_RETURN ();
-
-  g_debug ("Created Night Light monitor");
-
-  g_signal_connect_object (proxy,
-                           "g-properties-changed",
-                           G_CALLBACK (on_night_light_proxy_properties_changed_cb),
-                           self,
-                           G_CONNECT_SWAPPED);
-
-  self->night_light_proxy = g_steal_pointer (&proxy);
-
-  on_night_light_proxy_properties_changed_cb (self, NULL, NULL, self->night_light_proxy);
-
-  GCAL_EXIT;
-}
-
-static void
-gcal_night_light_monitor_get_property (GObject    *object,
-                                       guint       prop_id,
-                                       GValue     *value,
-                                       GParamSpec *pspec)
-{
-  GcalNightLightMonitor *self = GCAL_NIGHT_LIGHT_MONITOR (object);
-
-  switch (prop_id)
-    {
-    case PROP_CONTEXT:
-      g_value_set_object (value, self->context);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-gcal_night_light_monitor_set_property (GObject      *object,
-                                       guint         prop_id,
-                                       const GValue *value,
-                                       GParamSpec   *pspec)
-{
-  GcalNightLightMonitor *self = GCAL_NIGHT_LIGHT_MONITOR (object);
-
-  switch (prop_id)
-    {
-    case PROP_CONTEXT:
-      g_assert (self->context == NULL);
-      self->context = g_value_dup_object (value);
-      g_object_notify_by_pspec (object, pspec);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-gcal_night_light_monitor_class_init (GcalNightLightMonitorClass *klass)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-  object_class->finalize = gcal_night_light_monitor_finalize;
-  object_class->constructed = gcal_night_light_monitor_constructed;
-  object_class->get_property = gcal_night_light_monitor_get_property;
-  object_class->set_property = gcal_night_light_monitor_set_property;
-
-  properties[PROP_CONTEXT] = g_param_spec_object ("context",
-                                                  "Context",
-                                                  "Context",
-                                                  GCAL_TYPE_CONTEXT,
-                                                  G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
-
-  g_object_class_install_properties (object_class, N_PROPS, properties);
-}
-
-static void
-gcal_night_light_monitor_init (GcalNightLightMonitor *self)
-{
-}
-
-GcalNightLightMonitor*
-gcal_night_light_monitor_new (GcalContext *context)
-{
-  return g_object_new (GCAL_TYPE_NIGHT_LIGHT_MONITOR,
-                       "context", context,
-                       NULL);
-}
diff --git a/src/core/gcal-night-light-monitor.h b/src/core/gcal-night-light-monitor.h
deleted file mode 100644
index cf54d211..00000000
--- a/src/core/gcal-night-light-monitor.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/* gcal-night-light-monitor.h
- *
- * Copyright 2018 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * SPDX-License-Identifier: GPL-3.0-or-later
- */
-
-#pragma once
-
-#include "gcal-context.h"
-#include "gcal-window.h"
-
-G_BEGIN_DECLS
-
-#define GCAL_TYPE_NIGHT_LIGHT_MONITOR (gcal_night_light_monitor_get_type())
-
-G_DECLARE_FINAL_TYPE (GcalNightLightMonitor, gcal_night_light_monitor, GCAL, NIGHT_LIGHT_MONITOR, GObject)
-
-GcalNightLightMonitor* gcal_night_light_monitor_new              (GcalContext        *context);
-
-G_END_DECLS
diff --git a/src/core/meson.build b/src/core/meson.build
index 90c0624b..ef39bbc8 100644
--- a/src/core/meson.build
+++ b/src/core/meson.build
@@ -8,7 +8,6 @@ sources += files(
   'gcal-event.c',
   'gcal-log.c',
   'gcal-manager.c',
-  'gcal-night-light-monitor.c',
   'gcal-range.c',
   'gcal-range-tree.c',
   'gcal-recurrence.c',