diff --git a/site/plugins/admin/lang/no_NO.yaml b/site/plugins/admin/lang/no_NO.yaml
index f2c87ec0..b3e29271 100644
--- a/site/plugins/admin/lang/no_NO.yaml
+++ b/site/plugins/admin/lang/no_NO.yaml
@@ -306,3 +306,4 @@ admin_help_text_for_fieldsets_hide: "Hide fieldsets from entries type select."
 admin_help_text_for_entry_label: "Entry title."
 admin_help_text_for_entry_name: "Entry unique name in lowercase chars only."
 admin_help_text_for_entry_type: "Entry type based on Fieldset."
+admin_message_fieldset_not_found: "Fieldset not found"