diff --git a/src/types/encrypted_passport_element.rs b/src/types/encrypted_passport_element.rs
index 95503532..0a013bf1 100644
--- a/src/types/encrypted_passport_element.rs
+++ b/src/types/encrypted_passport_element.rs
@@ -48,11 +48,7 @@ mod tests {
             "data":"somedata",
             "phone_number":"1313",
             "email":"someemail",
-            "files":null,
-            "front_size":{"file_id":"someId","file_size":13,"file_date":13},
-            "reverse_side":null,
-            "selfie":null,
-            "translation":null
+            "front_size":{"file_id":"someId","file_size":13,"file_date":13}
         }"#
         .replace("\n", "")
         .replace(" ", "");
diff --git a/src/types/passport_data.rs b/src/types/passport_data.rs
index 8214b679..8bcad91b 100644
--- a/src/types/passport_data.rs
+++ b/src/types/passport_data.rs
@@ -13,8 +13,7 @@ mod tests {
     use super::*;
 
     #[test]
-    fn should_serialize_passport_data_to_json() {
-        // given
+    fn must_serialize_passport_data_to_json() {
         let expected_json = r#"{
             "data":
             [
@@ -23,16 +22,12 @@ mod tests {
                 "data":"somedata",
                 "phone_number":"1313",
                 "email":"someemail",
-                "files":null,
                 "front_size":
                 {
                   "file_id":"someId",
                   "file_size":13,
                   "file_date":13
                 },
-                "reverse_side":null,
-                "selfie":null,
-                "translation":null
                 }
             ],
             "credential":