diff --git a/resources/views/livewire/bitcoin-event/bitcoin-event-table.blade.php b/resources/views/livewire/bitcoin-event/bitcoin-event-table.blade.php
index cdf973ca..3cbce835 100644
--- a/resources/views/livewire/bitcoin-event/bitcoin-event-table.blade.php
+++ b/resources/views/livewire/bitcoin-event/bitcoin-event-table.blade.php
@@ -161,7 +161,7 @@
             src="https://nostri.chat/public/bundle.js"
             data-website-owner-pubkey="daf83d92768b5d0005373f83e30d4203c0b747c170449e02fea611a0da125ee6"
             data-chat-type="GLOBAL"
-            data-chat-tags="#einundzwanzig-portal-events"
+            data-chat-tags="#einundzwanzig_portal_events"
             data-relays="wss://nostr.einundzwanzig.space,wss://nostr.easify.de,wss://nostr.mom,wss://relay.damus.io,wss://relay.snort.social"
         ></script>
         <link rel="stylesheet" href="https://nostri.chat/public/bundle.css">
diff --git a/resources/views/livewire/library/library-table.blade.php b/resources/views/livewire/library/library-table.blade.php
index 1df84b82..966d25b4 100644
--- a/resources/views/livewire/library/library-table.blade.php
+++ b/resources/views/livewire/library/library-table.blade.php
@@ -176,7 +176,7 @@
             src="https://nostri.chat/public/bundle.js"
             data-website-owner-pubkey="daf83d92768b5d0005373f83e30d4203c0b747c170449e02fea611a0da125ee6"
             data-chat-type="GLOBAL"
-            data-chat-tags="#einundzwanzig-portal-library"
+            data-chat-tags="#einundzwanzig_portal_library"
             data-relays="wss://nostr.einundzwanzig.space,wss://nostr.easify.de,wss://nostr.mom,wss://relay.damus.io,wss://relay.snort.social"
         ></script>
         <link rel="stylesheet" href="https://nostri.chat/public/bundle.css">
diff --git a/resources/views/livewire/meetup/landing-page-event.blade.php b/resources/views/livewire/meetup/landing-page-event.blade.php
index 5590173b..875b4dd6 100644
--- a/resources/views/livewire/meetup/landing-page-event.blade.php
+++ b/resources/views/livewire/meetup/landing-page-event.blade.php
@@ -273,7 +273,7 @@
             src="https://nostri.chat/public/bundle.js"
             data-website-owner-pubkey="daf83d92768b5d0005373f83e30d4203c0b747c170449e02fea611a0da125ee6"
             data-chat-type="GLOBAL"
-            data-chat-tags="#einundzwanzig-portal-{{ $meetupEvent->meetup->slug }}"
+            data-chat-tags="#einundzwanzig_portal_{{ str($meetupEvent->meetup->slug)->replace('-', '_') }}"
             data-relays="wss://nostr.einundzwanzig.space,wss://nostr.easify.de,wss://nostr.mom,wss://relay.damus.io,wss://relay.snort.social"
         ></script>
         <link rel="stylesheet" href="https://nostri.chat/public/bundle.css">
diff --git a/resources/views/livewire/meetup/landing-page.blade.php b/resources/views/livewire/meetup/landing-page.blade.php
index f1281670..cb6c6c5a 100644
--- a/resources/views/livewire/meetup/landing-page.blade.php
+++ b/resources/views/livewire/meetup/landing-page.blade.php
@@ -207,7 +207,7 @@
             src="https://nostri.chat/public/bundle.js"
             data-website-owner-pubkey="daf83d92768b5d0005373f83e30d4203c0b747c170449e02fea611a0da125ee6"
             data-chat-type="GLOBAL"
-            data-chat-tags="#einundzwanzig-portal-{{ $meetup->slug }}"
+            data-chat-tags="#einundzwanzig_portal_{{ str($meetup->slug)->replace('-', '_') }}"
             data-relays="wss://nostr.einundzwanzig.space,wss://nostr.easify.de,wss://nostr.mom,wss://relay.damus.io,wss://relay.snort.social"
         ></script>
         <link rel="stylesheet" href="https://nostri.chat/public/bundle.css">
diff --git a/resources/views/livewire/meetup/world-map.blade.php b/resources/views/livewire/meetup/world-map.blade.php
index ebb1ca2b..698c882f 100644
--- a/resources/views/livewire/meetup/world-map.blade.php
+++ b/resources/views/livewire/meetup/world-map.blade.php
@@ -66,7 +66,7 @@
             src="https://nostri.chat/public/bundle.js"
             data-website-owner-pubkey="daf83d92768b5d0005373f83e30d4203c0b747c170449e02fea611a0da125ee6"
             data-chat-type="GLOBAL"
-            data-chat-tags="#einundzwanzig-portal-meetups-world"
+            data-chat-tags="#einundzwanzig_portal_meetups_world"
             data-relays="wss://nostr.einundzwanzig.space,wss://nostr.easify.de,wss://nostr.mom,wss://relay.damus.io,wss://relay.snort.social"
         ></script>
         <link rel="stylesheet" href="https://nostri.chat/public/bundle.css">
diff --git a/resources/views/livewire/news/article-overview.blade.php b/resources/views/livewire/news/article-overview.blade.php
index e5467e81..3e99a889 100644
--- a/resources/views/livewire/news/article-overview.blade.php
+++ b/resources/views/livewire/news/article-overview.blade.php
@@ -151,7 +151,7 @@
             src="https://nostri.chat/public/bundle.js"
             data-website-owner-pubkey="daf83d92768b5d0005373f83e30d4203c0b747c170449e02fea611a0da125ee6"
             data-chat-type="GLOBAL"
-            data-chat-tags="#einundzwanzig-portal-news"
+            data-chat-tags="#einundzwanzig_portal_news"
             data-relays="wss://nostr.einundzwanzig.space,wss://nostr.easify.de,wss://nostr.mom,wss://relay.damus.io,wss://relay.snort.social"
         ></script>
         <link rel="stylesheet" href="https://nostri.chat/public/bundle.css">
diff --git a/resources/views/livewire/news/intern-article-view.blade.php b/resources/views/livewire/news/intern-article-view.blade.php
index bb1b956b..882149d5 100644
--- a/resources/views/livewire/news/intern-article-view.blade.php
+++ b/resources/views/livewire/news/intern-article-view.blade.php
@@ -168,7 +168,7 @@
             src="https://nostri.chat/public/bundle.js"
             data-website-owner-pubkey="daf83d92768b5d0005373f83e30d4203c0b747c170449e02fea611a0da125ee6"
             data-chat-type="GLOBAL"
-            data-chat-tags="#einundzwanzig-portal-{{ $libraryItem->slug }}"
+            data-chat-tags="#einundzwanzig_portal_{{ str($libraryItem->slug)->replace('-', '_') }}"
             data-relays="wss://nostr.einundzwanzig.space,wss://nostr.easify.de,wss://nostr.mom,wss://relay.damus.io,wss://relay.snort.social"
         ></script>
         <link rel="stylesheet" href="https://nostri.chat/public/bundle.css">