diff --git a/back/src/Kyoo.Postgresql/Migrations/20240414212454_AddNextRefresh.cs b/back/src/Kyoo.Postgresql/Migrations/20240414212454_AddNextRefresh.cs
index 9bf62d1e..c1875fd6 100644
--- a/back/src/Kyoo.Postgresql/Migrations/20240414212454_AddNextRefresh.cs
+++ b/back/src/Kyoo.Postgresql/Migrations/20240414212454_AddNextRefresh.cs
@@ -54,11 +54,17 @@ public partial class AddNextRefresh : Migration
 		// language=PostgreSQL
 		migrationBuilder.Sql(
 			"""
-			update episodes as e set external_id = jsonb_build_object(
-				'ShowId', e.show_id,
-				'SeasonNumber', e.season_number,
-				'EpisodeNumber', e.episode_number,
-				'Link', null
+			update episodes as e set external_id = (
+				SELECT jsonb_build_object(
+					'themoviedatabase', jsonb_build_object(
+						'ShowId', s.external_id->'themoviedatabase'->'DataId',
+						'Season', e.season_number,
+						'Episode', e.episode_number,
+						'Link', null
+					)
+				)
+				FROM shows AS s
+				WHERE s.id = e.show_id
 			);
 			"""
 		);
diff --git a/back/src/Kyoo.Postgresql/PostgresContext.cs b/back/src/Kyoo.Postgresql/PostgresContext.cs
index 54dfe6a1..f907accd 100644
--- a/back/src/Kyoo.Postgresql/PostgresContext.cs
+++ b/back/src/Kyoo.Postgresql/PostgresContext.cs
@@ -82,6 +82,10 @@ public class PostgresContext(DbContextOptions options, IHttpContextAccessor acce
 			typeof(Dictionary<string, MetadataId>),
 			new JsonTypeHandler<Dictionary<string, MetadataId>>()
 		);
+		SqlMapper.AddTypeHandler(
+			typeof(Dictionary<string, EpisodeId>),
+			new JsonTypeHandler<Dictionary<string, EpisodeId>>()
+		);
 		SqlMapper.AddTypeHandler(
 			typeof(Dictionary<string, string>),
 			new JsonTypeHandler<Dictionary<string, string>>()