diff --git a/web/edit_entry.php b/web/edit_entry.php
index 1cc606d5e..4de343c49 100644
--- a/web/edit_entry.php
+++ b/web/edit_entry.php
@@ -133,7 +133,7 @@ function get_field_name(string $value, bool $disabled=false) : Field
 }
 
 
-function get_field_description(string $value, bool $disabled=false)
+function get_field_description(string $value, bool $disabled=false) : Field
 {
   global $is_mandatory_field;