diff --git a/src/data_types/w3c/proof.rs b/src/data_types/w3c/proof.rs
index e4a87cbe..3c6fb0ba 100644
--- a/src/data_types/w3c/proof.rs
+++ b/src/data_types/w3c/proof.rs
@@ -359,7 +359,7 @@ pub(crate) mod tests {
             value: 1,
         };
         let encoded = obj.encode().unwrap();
-        assert_eq!("ueyJ0eXBlXyI6IlRlc3QiLCJ2YWx1ZSI6MX0", encoded);
+        assert_eq!("ugqV0eXBlX6RUZXN0pXZhbHVlAQ", encoded);
         let decoded = TestObject::decode(&encoded).unwrap();
         assert_eq!(obj, decoded)
     }