diff --git a/README.md b/README.md
index 89aec8b..32d4d04 100644
--- a/README.md
+++ b/README.md
@@ -15,10 +15,14 @@ You can use JSON Hero to view the data:
 
 ## Want to add your own event?
 
-Please check out our [Event Host Guide](https://guide.prgblockweek.com/event-host-guide) and then add your event to the catalogue using one of the following methods:
+Please check out our
+[Event Host Guide](https://guide.prgblockweek.com/event-host-guide) and then add
+your event to the catalogue using one of the following methods:
 
-1. Use the online form (easy way): [Event submission form](https://prgblockweek.com/submit-event)
-2. Add your event manually - fork this repository, make your changes and ask for your changes to be merged via PR
+1. Use the online form (easy way):
+   [Event submission form](https://prgblockweek.com/submit-event)
+2. Add your event manually - fork this repository, make your changes and ask for
+   your changes to be merged via PR
 
 ## Follow us!
 
diff --git a/data/23/events/ethprague/data.json b/data/23/events/ethprague/data.json
index e72d78c..17e596b 100644
--- a/data/23/events/ethprague/data.json
+++ b/data/23/events/ethprague/data.json
@@ -88,6 +88,22 @@
       "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/15qMac7cF5dXQ9bes6jpFP/96372a94b15da0c4498ea350c595c0d7/97d25cd6976d3a552668d8282ebfc63a.jpeg",
       "country": "hk",
       "photo": "photos/speakers/abeer-sharma.jpeg"
+    },
+    {
+      "id": "kirsten-pomales",
+      "name": "Kirsten Pomales",
+      "twitter": "kirstenrpomales",
+      "caption": "TalentLayer",
+      "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/5u9vwjRJIXTcxjiKyIW1nO/7fa0f11880ff886bd5191a6d6714acee/cool_r3Xkpx2.png",
+      "photo": "photos/speakers/kirsten-pomales.png"
+    },
+    {
+      "id": "rhys-williams",
+      "name": "Rhys Williams",
+      "twitter": "rhysistweets",
+      "caption": "University of Glasgow",
+      "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/6d30X3MZOajpdcK2IJ5t0J/1deb1bfbf73148a4233d57d888d822b2/Media_741938_smxx.jpg",
+      "photo": "photos/speakers/rhys-williams.jpg"
     }
   ]
 }
\ No newline at end of file
diff --git a/data/23/events/ethprague/photos/speakers/kirsten-pomales.png b/data/23/events/ethprague/photos/speakers/kirsten-pomales.png
new file mode 100644
index 0000000..785ba06
Binary files /dev/null and b/data/23/events/ethprague/photos/speakers/kirsten-pomales.png differ
diff --git a/data/23/events/ethprague/photos/speakers/rhys-williams.jpg b/data/23/events/ethprague/photos/speakers/rhys-williams.jpg
new file mode 100644
index 0000000..171e966
Binary files /dev/null and b/data/23/events/ethprague/photos/speakers/rhys-williams.jpg differ
diff --git a/utils/sync.js b/utils/sync.js
index 7b4595d..dab5616 100644
--- a/utils/sync.js
+++ b/utils/sync.js
@@ -12,7 +12,7 @@ if (Deno.args[0]) {
   await ev.sync();
 } else {
   for (const event of entry.data.events) {
-    if (!event.haveSync) {
+    if (!event.haveSync || event.data.index.hidden) {
       continue;
     }
     await event.sync();