diff --git a/app/models/metadata_event.rb b/app/models/metadata_event.rb
index a458926..89007dd 100644
--- a/app/models/metadata_event.rb
+++ b/app/models/metadata_event.rb
@@ -36,7 +36,7 @@ class MetadataEvent < MetadataTemplate
 
       begin
         Date.parse value.dig(dt, 'date')
-      rescue ArgumentError
+      rescue ArgumentError, TypeError
         errors << I18n.t("metadata.#{type}.date_non_parseable")
       end