diff --git a/src/main/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemEntity.java b/src/main/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemEntity.java
index 1d4acc4c..0856f866 100644
--- a/src/main/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemEntity.java
+++ b/src/main/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemEntity.java
@@ -116,8 +116,7 @@ public class HsBookingItemEntity implements Stringifyable, RbacObject {
     @JoinColumn(name="parentitemuuid", referencedColumnName="uuid")
     private List<HsBookingItemEntity> subBookingItems;
 
-    @OneToOne(mappedBy="bookingItem", optional = true)
-    @NotFound(action = NotFoundAction.IGNORE)
+    @OneToOne(mappedBy="bookingItem")
     private HsHostingAssetEntity relatedHostingAsset;
 
     @Transient
diff --git a/src/test/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemRepositoryIntegrationTest.java b/src/test/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemRepositoryIntegrationTest.java
index 3487e20d..b474d0c7 100644
--- a/src/test/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemRepositoryIntegrationTest.java
+++ b/src/test/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemRepositoryIntegrationTest.java
@@ -177,15 +177,11 @@ class HsBookingItemRepositoryIntegrationTest extends ContextBasedTestWithCleanup
                     "HsBookingItemEntity(D-1000212:D-1000212 default project, MANAGED_WEBSPACE, [2022-10-01,), separate ManagedWebspace, { Daemons: 0, Multi: 1, SSD: 100, Traffic: 50 })",
                     "HsBookingItemEntity(D-1000212:D-1000212 default project, MANAGED_SERVER, [2022-10-01,), separate ManagedServer, { CPUs: 2, RAM: 8, SSD: 500, Traffic: 500 })",
                     "HsBookingItemEntity(D-1000212:D-1000212 default project, PRIVATE_CLOUD, [2024-04-01,), some PrivateCloud, { CPUs: 10, HDD: 10000, RAM: 32, SSD: 4000, Traffic: 2000 })");
-             assertThat(result.stream().filter(bi -> bi.getRelatedHostingAsset()!=null).map(bi -> x(bi)).findAny())
-                     .as("at least one relatedProject expected, but none found => fetcing relatedProject does not work")
+             assertThat(result.stream().filter(bi -> bi.getRelatedHostingAsset()!=null).findAny())
+                     .as("at least one relatedProject expected, but none found => fetching relatedProject does not work")
                      .isNotEmpty();
         }
 
-        HsBookingItemEntity x(HsBookingItemEntity x) {
-            return x;
-        }
-
         @Test
         public void normalUser_canViewOnlyRelatedBookingItems() {
             // given: