diff --git a/bazarr/get_subtitle.py b/bazarr/get_subtitle.py
index a34816369..d9088f6cb 100644
--- a/bazarr/get_subtitle.py
+++ b/bazarr/get_subtitle.py
@@ -23,7 +23,7 @@ from get_languages import language_from_alpha3, alpha2_from_alpha3, alpha3_from_
 from config import settings
 from helper import path_mappings, pp_replace, get_target_folder, force_unicode
 from list_subtitles import store_subtitles, list_missing_subtitles, store_subtitles_movie, list_missing_subtitles_movies
-from utils import history_log, history_log_movie, get_binary, get_blacklist
+from utils import history_log, history_log_movie, get_binary, get_blacklist, notify_sonarr, notify_radarr
 from notifier import send_notifications, send_notifications_movie
 from get_providers import get_providers, get_providers_auth, provider_throttle, provider_pool
 from knowit import api
@@ -264,10 +264,12 @@ def download_subtitle(path, language, audio_language, hi, forced, providers, pro
                         if media_type == 'series':
                             reversed_path = path_mappings.path_replace_reverse(path)
                             reversed_subtitles_path = path_mappings.path_replace_reverse(downloaded_path)
+                            notify_sonarr(episode_metadata['sonarrSeriesId'])
 
                         else:
                             reversed_path = path_mappings.path_replace_reverse_movie(path)
                             reversed_subtitles_path = path_mappings.path_replace_reverse_movie(downloaded_path)
+                            notify_radarr(movie_metadata['radarrId'])
 
                         track_event(category=downloaded_provider, action=action, label=downloaded_language)
 
@@ -516,9 +518,11 @@ def manual_download_subtitle(path, language, audio_language, hi, forced, subtitl
                         if media_type == 'series':
                             reversed_path = path_mappings.path_replace_reverse(path)
                             reversed_subtitles_path = path_mappings.path_replace_reverse(downloaded_path)
+                            notify_sonarr(episode_metadata['sonarrSeriesId'])
                         else:
                             reversed_path = path_mappings.path_replace_reverse_movie(path)
                             reversed_subtitles_path = path_mappings.path_replace_reverse_movie(downloaded_path)
+                            notify_radarr(movie_metadata['radarrId'])
 
                         track_event(category=downloaded_provider, action="manually_downloaded",
                                     label=downloaded_language)
@@ -636,9 +640,11 @@ def manual_upload_subtitle(path, language, forced, title, scene_name, media_type
     if media_type == 'series':
         reversed_path = path_mappings.path_replace_reverse(path)
         reversed_subtitles_path = path_mappings.path_replace_reverse(subtitle_path)
+        notify_sonarr(episode_metadata['sonarrSeriesId'])
     else:
         reversed_path = path_mappings.path_replace_reverse_movie(path)
         reversed_subtitles_path = path_mappings.path_replace_reverse_movie(subtitle_path)
+        notify_radarr(movie_metadata['radarrId'])
 
     return message, reversed_path, reversed_subtitles_path
 
diff --git a/bazarr/utils.py b/bazarr/utils.py
index bfc16dec5..7c4db5fe0 100644
--- a/bazarr/utils.py
+++ b/bazarr/utils.py
@@ -164,6 +164,18 @@ def get_sonarr_platform():
     return sonarr_platform
 
 
+def notify_sonarr(sonarr_series_id):
+    try:
+        url = url_sonarr() + "/api/command?apikey=" + settings.sonarr.apikey
+        data = {
+            'name': 'RescanSeries',
+            'seriesId': int(sonarr_series_id)
+        }
+        requests.post(url, json=data, timeout=60, verify=False)
+    except Exception as e:
+        logging.debug('BAZARR notify Sonarr')
+
+
 def get_radarr_version():
     radarr_version = ''
     if settings.general.getboolean('use_radarr'):
@@ -190,6 +202,18 @@ def get_radarr_platform():
     return radarr_platform
 
 
+def notify_radarr(radarr_id):
+    try:
+        url = url_radarr() + "/api/command?apikey=" + settings.radarr.apikey
+        data = {
+            'name': 'RescanMovie',
+            'movieId': int(radarr_id)
+        }
+        requests.post(url, json=data, timeout=60, verify=False)
+    except Exception as e:
+        logging.debug('BAZARR notify Radarr')
+
+
 def delete_subtitles(media_type, language, forced, media_path, subtitles_path, sonarr_series_id=None,
                      sonarr_episode_id=None, radarr_id=None):
     if not subtitles_path.endswith('.srt'):
@@ -211,6 +235,7 @@ def delete_subtitles(media_type, language, forced, media_path, subtitles_path, s
                         video_path=path_mappings.path_replace_reverse(media_path),
                         subtitles_path=path_mappings.path_replace_reverse(subtitles_path))
             store_subtitles(path_mappings.path_replace_reverse(media_path), media_path)
+            notify_sonarr(sonarr_series_id)
     else:
         try:
             os.remove(path_mappings.path_replace_movie(subtitles_path))
@@ -223,4 +248,5 @@ def delete_subtitles(media_type, language, forced, media_path, subtitles_path, s
                               video_path=path_mappings.path_replace_reverse_movie(media_path),
                               subtitles_path=path_mappings.path_replace_reverse_movie(subtitles_path))
             store_subtitles_movie(path_mappings.path_replace_reverse_movie(media_path), media_path)
+            notify_radarr(radarr_id)
             return True