diff --git a/crates/iota-sdk-types/src/address.rs b/crates/iota-sdk-types/src/address.rs
index dbbe5dea1..8e6b61291 100644
--- a/crates/iota-sdk-types/src/address.rs
+++ b/crates/iota-sdk-types/src/address.rs
@@ -244,7 +244,7 @@ impl std::fmt::Display for AddressParseError {
         write!(
             f,
             "Unable to parse Address (must be hex string of length {})",
-            Address::LENGTH
+            2 * Address::LENGTH
         )
     }
 }
diff --git a/crates/iota-sdk-types/src/digest.rs b/crates/iota-sdk-types/src/digest.rs
index 8a7451edd..19c0ef432 100644
--- a/crates/iota-sdk-types/src/digest.rs
+++ b/crates/iota-sdk-types/src/digest.rs
@@ -204,7 +204,7 @@ impl std::fmt::Display for DigestParseError {
         write!(
             f,
             "Unable to parse Digest (must be Base58 string of length {})",
-            Digest::LENGTH
+            44,
         )
     }
 }