diff --git a/src/layouts/ArtistLayout.astro b/src/layouts/ArtistLayout.astro
index 341174c..2f288e6 100644
--- a/src/layouts/ArtistLayout.astro
+++ b/src/layouts/ArtistLayout.astro
@@ -68,15 +68,16 @@ export type ArtistProps = {
 };
 
 const artistsPages: ArtistProps[] = await Astro.glob("../pages/artist/*.mdx");
-const releasedArtists = artistsPages.filter(
-  (artist) =>
-    !artist.frontmatter.hideFromProgram &&
-    (!artist.frontmatter.releaseAt ||
-      isBefore(artist.frontmatter.releaseAt, new Date())),
-);
+const releasedArtists = () =>
+  artistsPages.filter(
+    (artist) =>
+      !artist.frontmatter.hideFromProgram &&
+      (!artist.frontmatter.releaseAt ||
+        isBefore(artist.frontmatter.releaseAt, new Date())),
+  );
 const sortedArtistsPages = sortBy(
   [
-    ...releasedArtists.filter(
+    ...releasedArtists().filter(
       ({ frontmatter: { hideFromArtistList } }) => !hideFromArtistList,
     ),
   ],
diff --git a/src/pages/index.astro b/src/pages/index.astro
index 9c65494..0127044 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -10,18 +10,22 @@ import Spotify from "../components/Spotify.astro";
 import Layout from "../layouts/Layout.astro";
 
 const artists = await Astro.glob("../pages/artist/*.mdx");
-const releasedArtists = artists.filter(
-  (artist) =>
-    !artist.frontmatter.releaseAt ||
-    isBefore(artist.frontmatter.releaseAt, new Date()),
-);
-const [upcomingArtists, pastArtists] = partition(releasedArtists, (artist) => {
-  const {
-    frontmatter: { concertStartAt },
-  } = artist;
+const releasedArtists = () =>
+  artists.filter(
+    (artist) =>
+      !artist.frontmatter.releaseAt ||
+      isBefore(artist.frontmatter.releaseAt, new Date()),
+  );
+const [upcomingArtists, pastArtists] = partition(
+  releasedArtists(),
+  (artist) => {
+    const {
+      frontmatter: { concertStartAt },
+    } = artist;
 
-  return new Date(concertStartAt) > new Date();
-});
+    return new Date(concertStartAt) > new Date();
+  },
+);
 
 const byOrder = (a, b) => {
   const aOrder = a.frontmatter.order || 0;
diff --git a/src/pages/program.astro b/src/pages/program.astro
index 4700629..7a586fe 100644
--- a/src/pages/program.astro
+++ b/src/pages/program.astro
@@ -12,12 +12,13 @@ import { formatHumanDate, formatTime } from "../utils/date";
 import { imagePathToSrc } from "../utils/images";
 
 const artistsPages = await Astro.glob("../pages/artist/*.mdx");
-const releasedArtists = artistsPages.filter(
-  (artist) =>
-    !artist.frontmatter.hideFromProgram &&
-    (!artist.frontmatter.releaseAt ||
-      isBefore(artist.frontmatter.releaseAt, new Date())),
-);
+const releasedArtists = () =>
+  artistsPages.filter(
+    (artist) =>
+      !artist.frontmatter.hideFromProgram &&
+      (!artist.frontmatter.releaseAt ||
+        isBefore(artist.frontmatter.releaseAt, new Date())),
+  );
 const tbaArtists = [
   // {
   //   title: "Jazzlaugs gebursdag m/M. Rexen solo",
@@ -55,7 +56,7 @@ const concertsGroupedByDay = Object.entries(
   groupBy(
     sortBy(
       [
-        ...releasedArtists.filter(
+        ...releasedArtists().filter(
           ({ frontmatter: { hideFromProgram } }) => !hideFromProgram,
         ),
         ...tbaArtists.map((tbaArtist) => ({ frontmatter: tbaArtist })),