diff --git a/checkdates.rb b/checkdates.rb
index 0334a1d..13013a1 100755
--- a/checkdates.rb
+++ b/checkdates.rb
@@ -18,7 +18,7 @@ class YAMLFrontMatter
 end
 
 Dir["content/eventos/*/index.md"].each do |filename|
-  metadata, _ = YAMLFrontMatter.extract(File.read(filename))
+  metadata, _ = YAMLFrontMatter.extract(File.read(filename, encoding: 'UTF-8'))
 
   raise "#{filename}: wrong layout: #{metadata["layout"]}" unless metadata["layout"] == "evento"
   raise "#{filename}: no title" unless metadata.keys.include?("title")
diff --git a/content/eventos/2024-01-05-dia-do-dominio-publico-2024/cartaz.jpg b/content/eventos/2024-01-05-dia-do-dominio-publico-2024/cartaz.jpg
new file mode 100644
index 0000000..4fb2689
Binary files /dev/null and b/content/eventos/2024-01-05-dia-do-dominio-publico-2024/cartaz.jpg differ
diff --git a/content/eventos/2024-01-05-dia-do-dominio-publico-2024/index.md b/content/eventos/2024-01-05-dia-do-dominio-publico-2024/index.md
index 88089bf..ca30c52 100644
--- a/content/eventos/2024-01-05-dia-do-dominio-publico-2024/index.md
+++ b/content/eventos/2024-01-05-dia-do-dominio-publico-2024/index.md
@@ -1,6 +1,7 @@
 ---
 layout: evento
 title: Dia do Domínio Público 2024
+showcover: false
 metadata:
   event:
     location: Biblioteca Nacional de Portugal, Campo Grande, 83, Lisboa
@@ -11,7 +12,7 @@ metadata:
       finish: 2024-01-05 17:00:00
 ---
 
-![](cartaz.png)
+![](cartaz.jpg)
 
 A Wikimedia Portugal e a Biblioteca Nacional de Portugal voltam a unir esforços
 para a organização do Dia do Domínio Público, um evento anual de comemoração