diff --git a/lib/workers/global/index.spec.ts b/lib/workers/global/index.spec.ts
index ef991fc216f0f6..2778446ca423a6 100644
--- a/lib/workers/global/index.spec.ts
+++ b/lib/workers/global/index.spec.ts
@@ -50,7 +50,6 @@ describe(getName(), () => {
       hostRules: [
         {
           hostType: datasourceDocker.id,
-          domainName: 'docker.io',
           username: 'some-user',
           password: 'some-password',
         },
@@ -70,7 +69,6 @@ describe(getName(), () => {
       hostRules: [
         {
           hostType: datasourceDocker.id,
-          domainName: 'docker.io',
           username: 'some-user',
           password: 'some-password',
         },