diff --git a/app/models/metadata_file.rb b/app/models/metadata_file.rb
index 80cefa27..b020d078 100644
--- a/app/models/metadata_file.rb
+++ b/app/models/metadata_file.rb
@@ -19,6 +19,7 @@ class MetadataFile < MetadataTemplate
     errors << I18n.t("metadata.#{type}.site_invalid") if site.invalid?
     errors << I18n.t("metadata.#{type}.path_required") if path_missing?
     errors << I18n.t("metadata.#{type}.no_file_for_description") if no_file_for_description?
+    errors << I18n.t("metadata.#{type}.attachment_missing") unless static_file
 
     errors.compact!
     errors.empty?
diff --git a/config/locales/en.yml b/config/locales/en.yml
index b814796d..8bbe3621 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -41,10 +41,12 @@ en:
       not_an_image: 'Not an image'
       path_required: 'Missing image for upload'
       no_file_for_description: "Description with no associated image"
+      attachment_missing: "I couldn't save the image :("
     file:
       site_invalid: 'The file cannot be stored if the site configuration is not valid'
       path_required: "Missing file for upload"
       no_file_for_description: "Description with no associated file"
+      attachment_missing: "I couldn't save the file :("
     event:
       zone_missing: 'Inexistent timezone'
       date_missing: 'Event date is required'
diff --git a/config/locales/es.yml b/config/locales/es.yml
index a6fbd407..93dd162e 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -41,10 +41,12 @@ es:
       not_an_image: 'No es una imagen'
       path_required: 'Se necesita una imagen'
       no_file_for_description: 'Se envió una descripción sin imagen asociada'
+      attachment_missing: 'no pude guardar el archivo :('
     file:
       site_invalid: 'El archivo no se puede almacenar si la configuración del sitio no es válida'
       path_required: 'Se necesita un archivo'
       no_file_for_description: 'se envió una descripción sin archivo asociado'
+      attachment_missing: 'no pude guardar el archivo :('
     event:
       zone_missing: 'El huso horario no es correcto'
       date_missing: 'La fecha es obligatoria'