diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6db6734f..1e6e9953 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## Unreleased
+
+### Added
+
+- Remove unusable `WebAuthn::Configuration#origin`.
+
+### BREAKING CHANGES
+
+- Remove unusable `WebAuthn::Configuration#origin`.
+
 ## [v3.4.2] - 2025-09-22
 
 ### Added
diff --git a/lib/webauthn/configuration.rb b/lib/webauthn/configuration.rb
index 522bef8a..5cda65a4 100644
--- a/lib/webauthn/configuration.rb
+++ b/lib/webauthn/configuration.rb
@@ -20,7 +20,6 @@ class Configuration
                    :algorithms=,
                    :encoding,
                    :encoding=,
-                   :origin,
                    :origin=,
                    :allowed_origins,
                    :allowed_origins=,