diff --git a/db/seeds.rb b/db/seeds.rb
index 0a48a365020f05ce066df9c7457d40956b3e010b..19ceddda7f73a3987da3251560c93589796c2f87 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -47,7 +47,19 @@ Conference.find_or_create_by!(slug: "37c3") do |c|
 end
 
 Conference.find_or_create_by!(slug: "38c3") do |c|
-  c.name = "38th Chaos Communication Congress"
+  c.name = "38th Chaos Communication Congress (de-en)"
+  c.time_zone = "Berlin"
+  c.starts_at = DateTime.parse("27 December 2024 10:30 CET")
+  c.ends_at = DateTime.parse("30 December 2024 19:00 CET")
+  c.data = {
+    "schedule_url" => "https://api.events.ccc.de/congress/2024/assembly/6840c453-af5c-413c-8127-adcbdcd98e9e/schedule.json"
+  }
+  c.import_job_class = "pretalx"
+  c.location = "Congress Center Hamburg"
+end
+
+Conference.find_or_create_by!(slug: "38c3-more") do |c|
+  c.name = "38th Chaos Communication Congress (more languages)"
   c.time_zone = "Berlin"
   c.starts_at = DateTime.parse("27 December 2024 10:30 CET")
   c.ends_at = DateTime.parse("30 December 2024 19:00 CET")