diff --git a/api/src/controllers/seed/insert/entries.ts b/api/src/controllers/seed/insert/entries.ts
index 3e58fa695..54204ef04 100644
--- a/api/src/controllers/seed/insert/entries.ts
+++ b/api/src/controllers/seed/insert/entries.ts
@@ -92,6 +92,7 @@ export const insertEntries = record(
 						"id",
 						"slug",
 						"createdAt",
+						"availableSince",
 					]),
 				})
 				.returning({ pk: entries.pk, id: entries.id, slug: entries.slug });
diff --git a/api/src/controllers/shows/logic.ts b/api/src/controllers/shows/logic.ts
index f2e17d477..d5eb53e13 100644
--- a/api/src/controllers/shows/logic.ts
+++ b/api/src/controllers/shows/logic.ts
@@ -1,4 +1,14 @@
-import { and, desc, eq, exists, ne, or, type SQL, sql } from "drizzle-orm";
+import {
+	and,
+	desc,
+	eq,
+	exists,
+	isNotNull,
+	ne,
+	or,
+	type SQL,
+	sql,
+} from "drizzle-orm";
 import { alias } from "drizzle-orm/pg-core";
 import { db } from "~/db";
 import {
@@ -269,7 +279,13 @@ export const showRelations = {
 			.innerJoin(transQ, eq(entries.pk, transQ.pk))
 			.leftJoin(entryProgressQ, eq(entries.pk, entryProgressQ.entryPk))
 			.crossJoinLateral(entryVideosQ)
-			.where(and(eq(entries.showPk, shows.pk), ne(entries.kind, "extra")))
+			.where(
+				and(
+					eq(entries.showPk, shows.pk),
+					ne(entries.kind, "extra"),
+					isNotNull(entries.availableSince),
+				),
+			)
 			.orderBy(entries.order)
 			.limit(1)
 			.as("firstEntry");
diff --git a/front/src/ui/details/header.tsx b/front/src/ui/details/header.tsx
index 008b33fe6..45a3f3730 100644
--- a/front/src/ui/details/header.tsx
+++ b/front/src/ui/details/header.tsx
@@ -460,7 +460,7 @@ export const Header = ({
 								: null
 						}
 						displayNumber={
-							data.kind === "serie"
+							data.kind === "serie" && (data.nextEntry ?? data.firstEntry)
 								? entryDisplayNumber(data.nextEntry ?? data.firstEntry!)
 								: null
 						}