diff --git a/spec/fixtures/exports/user.xml b/spec/fixtures/exports/user.xml
index bf3f2fb4c..1972e2a9d 100644
--- a/spec/fixtures/exports/user.xml
+++ b/spec/fixtures/exports/user.xml
@@ -9,7 +9,7 @@
     <last_sign_in_at>2022-03-03T00:00:00+00:00</last_sign_in_at>
     <role>data_provider</role>
     <phone>1234512345123</phone>
-    <extension_number>ext. 123</extension_number>
+    <extension_number>123</extension_number>
     <is_dpo>false</is_dpo>
     <is_key_contact>false</is_key_contact>
     <active>true</active>
diff --git a/spec/services/exports/user_export_service_spec.rb b/spec/services/exports/user_export_service_spec.rb
index a2f00f565..f62664945 100644
--- a/spec/services/exports/user_export_service_spec.rb
+++ b/spec/services/exports/user_export_service_spec.rb
@@ -45,7 +45,7 @@ RSpec.describe Exports::UserExportService do
     end
 
     context "and one user is available for export" do
-      let!(:user) { create(:user, organisation:, name: "Danny Rojas", phone_extension: "ext. 123", last_sign_in_at: Time.zone.local(2022, 3, 3)) }
+      let!(:user) { create(:user, organisation:, name: "Danny Rojas", phone_extension: "123", last_sign_in_at: Time.zone.local(2022, 3, 3)) }
 
       it "generates a ZIP export file with the expected filename" do
         expect(storage_service).to receive(:write_file).with(expected_zip_filename, any_args)