diff --git a/resources/lib/migration.py b/resources/lib/migration.py
index bbc0411f..2e5ecf69 100644
--- a/resources/lib/migration.py
+++ b/resources/lib/migration.py
@@ -22,80 +22,13 @@ def check_migration():
         LOG.info('Already migrated to PKC version %s' % v.ADDON_VERSION)
         return
 
-    if not utils.compare_version(last_migration, '1.8.2'):
-        LOG.info('Migrating to version 1.8.1')
-        # Set the new PKC theMovieDB key
-        utils.settings('themoviedbAPIKey',
-                       value='19c90103adb9e98f2172c6a6a3d85dc4')
-
-    if not utils.compare_version(last_migration, '2.0.25'):
-        LOG.info('Migrating to version 2.0.24')
-        # Need to re-connect with PMS to pick up on plex.direct URIs
-        utils.settings('ipaddress', value='')
-        utils.settings('port', value='')
-
-    if not utils.compare_version(last_migration, '2.7.6'):
-        LOG.info('Migrating to version 2.7.5')
-        from .library_sync.sections import delete_files
-        delete_files()
-
-    if not utils.compare_version(last_migration, '2.8.3'):
-        LOG.info('Migrating to version 2.8.2')
-        from .library_sync import sections
-        sections.clear_window_vars()
-        sections.delete_videonode_files()
-
-    if not utils.compare_version(last_migration, '2.8.7'):
-        LOG.info('Migrating to version 2.8.6')
-        # Need to delete the UNIQUE index that prevents creating several
-        # playlist entries with the same kodi_hash
+    if not utils.compare_version(last_migration, '3.0.5'):
+        LOG.info('Migrating to version 3.0.4')
+        # Add an additional column `trailer_synced` in the Plex movie table
         from .plex_db import PlexDB
         with PlexDB() as plexdb:
-            plexdb.cursor.execute('DROP INDEX IF EXISTS ix_playlists_3')
+            query = 'ALTER TABLE movie ADD trailer_synced BOOLEAN'
+            plexdb.cursor.execute(query)
             # Index will be automatically recreated on next PKC startup
 
-    if not utils.compare_version(last_migration, '2.8.9'):
-        LOG.info('Migrating to version 2.8.8')
-        from .library_sync import sections
-        sections.clear_window_vars()
-        sections.delete_videonode_files()
-
-    if not utils.compare_version(last_migration, '2.9.3'):
-        LOG.info('Migrating to version 2.9.2')
-        # Re-sync all playlists to Kodi
-        from .playlists import remove_synced_playlists
-        remove_synced_playlists()
-
-    if not utils.compare_version(last_migration, '2.9.7'):
-        LOG.info('Migrating to version 2.9.6')
-        # Allow for a new "Direct Stream" setting (number 2), so shift the
-        # last setting for "force transcoding"
-        current_playback_type = utils.cast(int, utils.settings('playType')) or 0
-        if current_playback_type == 2:
-            current_playback_type = 3
-        utils.settings('playType', value=str(current_playback_type))
-
-    if not utils.compare_version(last_migration, '2.9.8'):
-        LOG.info('Migrating to version 2.9.7')
-        # Force-scan every single item in the library - seems like we could
-        # loose some recently added items otherwise
-        # Caused by 65a921c3cc2068c4a34990d07289e2958f515156
-        from . import library_sync
-        library_sync.force_full_sync()
-
-    if not utils.compare_version(last_migration, '2.11.3'):
-        LOG.info('Migrating to version 2.11.2')
-        # Re-sync all playlists to Kodi
-        from .playlists import remove_synced_playlists
-        remove_synced_playlists()
-
-    if not utils.compare_version(last_migration, '2.12.2'):
-        LOG.info('Migrating to version 2.12.1')
-        # Sign user out to make sure he needs to sign in again
-        utils.settings('username', value='')
-        utils.settings('userid', value='')
-        utils.settings('plex_restricteduser', value='')
-        utils.settings('accessToken', value='')
-        utils.settings('plexAvatar', value='')
-
     utils.settings('last_migrated_PKC_version', value=v.ADDON_VERSION)