diff --git a/src/lib/utils.js b/src/lib/utils.js
index b4c271f7..f340037d 100644
--- a/src/lib/utils.js
+++ b/src/lib/utils.js
@@ -35,3 +35,17 @@ export function getFlagEmoji(str, mapper = true) {
 		.map((char) => 127397 + char.charCodeAt());
 	return String.fromCodePoint(...codePoints);
 }
+
+export function processItemsList (arr) {
+	const out = []
+	const ids = []
+	for (const sp of arr) {
+		// filter out duplicates
+		if (ids.includes(sp.id)) {
+			continue
+		}
+		out.push(sp)
+		ids.push(sp.id)
+	}
+	return out
+}
diff --git a/src/routes/[entry]/+page.svelte b/src/routes/[entry]/+page.svelte
index 400934f5..ef7966b1 100644
--- a/src/routes/[entry]/+page.svelte
+++ b/src/routes/[entry]/+page.svelte
@@ -4,6 +4,7 @@
 	import Disclaimer from '$lib/components/Disclaimer.svelte';
 	import Footer from '$lib/components/Footer.svelte';
 	import { page } from '$app/stores';
+	import { processItemsList } from '$lib/utils.js';
 
 	export let data;
 	$: entry = $page.params.entry;
@@ -73,7 +74,7 @@
 			class="grid grid-cols-3 sm:grid-cols-3 md:grid-cols-6 xl:grid-cols-8 my-6 text-center text-xl"
 		>
 			<CollectionList
-				arr={data.bundle.speakers.filter((s) => !['cz', 'sk'].includes(s.country)).sort((x, y) => (x.name > y.name ? 1 : -1))}
+				arr={processItemsList(data.bundle.speakers.filter((s) => !['cz', 'sk'].includes(s.country)).sort((x, y) => (x.name > y.name ? 1 : -1)))}
 				{entry}
 				offer="true"
 			/>
@@ -85,7 +86,7 @@
 			class="grid grid-cols-3 sm:grid-cols-3 md:grid-cols-6 xl:grid-cols-8 my-6 text-center text-xl"
 		>
 			<CollectionList
-				arr={data.bundle.speakers.filter((s) => ['cz', 'sk'].includes(s.country)).sort((x, y) => (x.name > y.name ? 1 : -1))}
+				arr={processItemsList(data.bundle.speakers.filter((s) => ['cz', 'sk'].includes(s.country)).sort((x, y) => (x.name > y.name ? 1 : -1)))}
 				{entry}
 				offer="true"
 			/>
diff --git a/src/routes/[entry]/[type]/+page.svelte b/src/routes/[entry]/[type]/+page.svelte
index 968d86e3..5c5d0461 100644
--- a/src/routes/[entry]/[type]/+page.svelte
+++ b/src/routes/[entry]/[type]/+page.svelte
@@ -8,7 +8,7 @@
 	import Footer from '$lib/components/Footer.svelte';
 	import Header from '$lib/components/Header.svelte';
 	import EventTypeBadge from '$lib/components/EventTypeBadge.svelte';
-	import { formatItemDate, bareDomain, getFlagEmoji } from '$lib/utils.js';
+	import { formatItemDate, bareDomain, getFlagEmoji, processItemsList } from '$lib/utils.js';
 	import makeBlockie from 'ethereum-blockies-base64';
 	import TimelineHeatmap from '$lib/components/TimelineHeatmap.svelte';
 	import ItemLogo from '$lib/components/ItemLogo.svelte';
@@ -23,7 +23,8 @@
 	let entry = $page.params.entry;
 	$: type = $page.params.type;
 	$: tc = config.collections[type];
-	$: items = data.bundle[type];
+	$: items = type === 'speakers' ? processItemsList(data.bundle[type]) : data.bundle[type]
+
 
 	function processItems(_items, query = {}) {
 		if (!_items) return [];