diff --git a/web/src/app/aktuelt/[slug]/page.tsx b/web/src/app/aktuelt/[slug]/page.tsx
index 6f1f3f5..0eeb1aa 100644
--- a/web/src/app/aktuelt/[slug]/page.tsx
+++ b/web/src/app/aktuelt/[slug]/page.tsx
@@ -1,9 +1,10 @@
-import { graphql } from "@/gql";
-import { NewsFragment } from "@/gql/graphql";
 import { getClient } from "@/app/client";
 import { Blocks } from "@/components/blocks/Blocks";
 import Image from "@/components/general/Image";
-import { formatDate, commonDateFormat } from "@/lib/date";
+import { graphql } from "@/gql";
+import { NewsFragment } from "@/gql/graphql";
+import { commonDateFormat, formatDate } from "@/lib/date";
+import { notFound } from "next/navigation";
 
 export async function generateStaticParams() {
   const allNewsSlugsQuery = graphql(`
@@ -40,6 +41,10 @@ export default async function Page({ params }: { params: { slug: string } }) {
     slug: params.slug,
   });
 
+  if (data?.news === null || error) {
+    return notFound();
+  }
+
   const news = (data?.news ?? {}) as NewsFragment;
   const featuredImage: any = news.featuredImage;
 
diff --git a/web/src/app/arrangementer/[slug]/page.tsx b/web/src/app/arrangementer/[slug]/page.tsx
index 5a9dfca..4f9c9f7 100644
--- a/web/src/app/arrangementer/[slug]/page.tsx
+++ b/web/src/app/arrangementer/[slug]/page.tsx
@@ -1,11 +1,11 @@
-import { graphql } from "@/gql";
-import { EventFragment } from "@/gql/graphql";
 import { getClient } from "@/app/client";
 import { Blocks } from "@/components/blocks/Blocks";
-import Image from "@/components/general/Image";
-import { EventHeader } from "@/components/events/EventHeader";
 import { DateList } from "@/components/events/DateList";
+import { EventHeader } from "@/components/events/EventHeader";
 import { BgPig } from "@/components/general/BgPig";
+import { graphql } from "@/gql";
+import { EventFragment } from "@/gql/graphql";
+import { notFound } from "next/navigation";
 
 export async function generateStaticParams() {
   const allEventSlugsQuery = graphql(`
@@ -42,6 +42,10 @@ export default async function Page({ params }: { params: { slug: string } }) {
     slug: params.slug,
   });
 
+  if (data?.event === null || error) {
+    return notFound();
+  }
+
   const event = (data?.event ?? {}) as EventFragment;
 
   return (
diff --git a/web/src/app/foreninger/[slug]/page.tsx b/web/src/app/foreninger/[slug]/page.tsx
index 3f97436..d2c9f99 100644
--- a/web/src/app/foreninger/[slug]/page.tsx
+++ b/web/src/app/foreninger/[slug]/page.tsx
@@ -1,8 +1,9 @@
-import { graphql } from "@/gql";
-import { AssociationFragment } from "@/gql/graphql";
 import { getClient } from "@/app/client";
 import { Blocks } from "@/components/blocks/Blocks";
 import Image from "@/components/general/Image";
+import { graphql } from "@/gql";
+import { AssociationFragment } from "@/gql/graphql";
+import { notFound } from "next/navigation";
 
 export async function generateStaticParams() {
   const allAssociationSlugsQuery = graphql(`
@@ -42,6 +43,10 @@ export default async function Page({ params }: { params: { slug: string } }) {
     slug: params.slug,
   });
 
+  if (data?.association === null || error) {
+    return notFound();
+  }
+
   const association = (data?.association ?? {}) as AssociationFragment;
 
   return (
diff --git a/web/src/app/lokaler/[slug]/page.tsx b/web/src/app/lokaler/[slug]/page.tsx
index 5301e00..b6be962 100644
--- a/web/src/app/lokaler/[slug]/page.tsx
+++ b/web/src/app/lokaler/[slug]/page.tsx
@@ -1,8 +1,9 @@
-import { graphql } from "@/gql";
-import { VenueFragment } from "@/gql/graphql";
 import { getClient } from "@/app/client";
 import { Blocks } from "@/components/blocks/Blocks";
 import Image from "@/components/general/Image";
+import { graphql } from "@/gql";
+import { VenueFragment } from "@/gql/graphql";
+import { notFound } from "next/navigation";
 
 export async function generateStaticParams() {
   const allVenueSlugsQuery = graphql(`
@@ -39,8 +40,12 @@ export default async function Page({ params }: { params: { slug: string } }) {
     slug: params.slug,
   });
 
+  if (data?.venue === null || error) {
+    return notFound();
+  }
+
   const venue = (data?.venue ?? {}) as VenueFragment;
-  const featuredImage: any = venue.featuredImage
+  const featuredImage: any = venue.featuredImage;
 
   return (
     <main className="site-main" id="main">