diff --git a/src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetControllerAcceptanceTest.java b/src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetControllerAcceptanceTest.java
index 8b04bbb0..ba224516 100644
--- a/src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetControllerAcceptanceTest.java
+++ b/src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetControllerAcceptanceTest.java
@@ -257,7 +257,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                        .type(HsBookingItemType.DOMAIN_SETUP)
                        .caption("some temp domain setup booking item")
                        .resources(Map.ofEntries(
-                               entry("domainName", "example.org")))
+                               entry("domainName", "example.com")))
                        .build()
             );
 
diff --git a/src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsDomainSetupHostingAssetValidatorUnitTest.java b/src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsDomainSetupHostingAssetValidatorUnitTest.java
index 266bad45..876d92b7 100644
--- a/src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsDomainSetupHostingAssetValidatorUnitTest.java
+++ b/src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsDomainSetupHostingAssetValidatorUnitTest.java
@@ -18,17 +18,22 @@ import static org.assertj.core.api.Assertions.assertThat;
 
 class HsDomainSetupHostingAssetValidatorUnitTest {
 
-    static HsHostingAssetRbacEntity.HsHostingAssetRbacEntityBuilder<?, ?> validEntityBuilder() {
+
+    static HsHostingAssetRbacEntity.HsHostingAssetRbacEntityBuilder<?, ?> validEntityBuilder(final String domainName) {
         final HsBookingItemRealEntity bookingItem = HsBookingItemRealEntity.builder()
                 .type(HsBookingItemType.DOMAIN_SETUP)
                 .resources(Map.ofEntries(
-                        Map.entry("domainName", "example.org")
+                        Map.entry("domainName", domainName)
                 ))
                 .build();
         return HsHostingAssetRbacEntity.builder()
                 .type(DOMAIN_SETUP)
                 .bookingItem(bookingItem)
-                .identifier("example.org");
+                .identifier(domainName);
+    }
+
+    static HsHostingAssetRbacEntity.HsHostingAssetRbacEntityBuilder<?, ?> validEntityBuilder() {
+        return validEntityBuilder("example.org");
     }
 
     enum InvalidDomainNameIdentifier {
@@ -57,13 +62,13 @@ class HsDomainSetupHostingAssetValidatorUnitTest {
 
         // then
         assertThat(result).containsExactly(
-                "'identifier' expected to match '^((?!-)[A-Za-z0-9-]{1,63}(?<!-)\\.)+[A-Za-z]{2,12}', but is '"+testCase.domainName+"'"
+                "'identifier' expected to match 'example.org', but is '"+testCase.domainName+"'"
         );
     }
 
 
     enum ValidDomainNameIdentifier {
-        SIMPLE("exampe.org"),
+        SIMPLE("example.org"),
         MAX_LENGTH("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz01234568901.de"),
         WITH_DASH("example-test.com"),
         SUBDOMAIN("test.example.com");
@@ -79,7 +84,7 @@ class HsDomainSetupHostingAssetValidatorUnitTest {
     @EnumSource(ValidDomainNameIdentifier.class)
     void acceptsValidIdentifier(final ValidDomainNameIdentifier testCase) {
         // given
-        final var givenEntity = validEntityBuilder().identifier(testCase.domainName).build();
+        final var givenEntity = validEntityBuilder(testCase.domainName).identifier(testCase.domainName).build();
         final var validator = HostingAssetEntityValidatorRegistry.forType(givenEntity.getType());
 
         // when