diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index b3d6d9af022..9997da3063b 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -407,6 +407,14 @@ def store_web_locale_in_session
     user_session[:web_locale] = I18n.locale.to_s
   end
 
+  def override_locale_with_web_locale
+    return unless user_signed_in?
+    return if user_session[:web_locale].nil?
+    return if params[:locale].present?
+
+    I18n.locale = LocaleChooser.new(user_session[:web_locale], request).locale
+  end
+
   def pii_requested_but_locked?
     if resolved_authn_context_result.identity_proofing? || resolved_authn_context_result.ialmax?
       current_user.identity_verified? &&
diff --git a/app/controllers/openid_connect/authorization_controller.rb b/app/controllers/openid_connect/authorization_controller.rb
index 2c07e98e1f1..117a6fe4e19 100644
--- a/app/controllers/openid_connect/authorization_controller.rb
+++ b/app/controllers/openid_connect/authorization_controller.rb
@@ -14,6 +14,7 @@ class AuthorizationController < ApplicationController
 
     before_action :build_authorize_form_from_params, only: [:index]
     before_action :set_devise_failure_redirect_for_concurrent_session_logout
+    before_action :override_locale_with_web_locale
     before_action :pre_validate_authorize_form, only: [:index]
     before_action :sign_out_if_prompt_param_is_login_and_user_is_signed_in, only: [:index]
     before_action :store_request, only: [:index]