diff --git a/src/main/java/net/hostsharing/hsadminng/hs/office/coopshares/HsOfficeCoopSharesTransactionController.java b/src/main/java/net/hostsharing/hsadminng/hs/office/coopshares/HsOfficeCoopSharesTransactionController.java
index c6bd19f9..1616568d 100644
--- a/src/main/java/net/hostsharing/hsadminng/hs/office/coopshares/HsOfficeCoopSharesTransactionController.java
+++ b/src/main/java/net/hostsharing/hsadminng/hs/office/coopshares/HsOfficeCoopSharesTransactionController.java
@@ -6,7 +6,6 @@ import net.hostsharing.hsadminng.hs.office.generated.api.v1.api.HsOfficeCoopShar
 import net.hostsharing.hsadminng.hs.office.generated.api.v1.model.HsOfficeCoopSharesTransactionInsertResource;
 import net.hostsharing.hsadminng.hs.office.generated.api.v1.model.HsOfficeCoopSharesTransactionResource;
 import net.hostsharing.hsadminng.errors.MultiValidationException;
-import net.hostsharing.hsadminng.hs.office.membership.HsOfficeMembershipEntity;
 import net.hostsharing.hsadminng.mapper.Mapper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.format.annotation.DateTimeFormat;
@@ -132,7 +131,6 @@ public class HsOfficeCoopSharesTransactionController implements HsOfficeCoopShar
     }
 
     final BiConsumer<HsOfficeCoopSharesTransactionInsertResource, HsOfficeCoopSharesTransactionEntity> RESOURCE_TO_ENTITY_POSTMAPPER = (resource, entity) -> {
-        entity.setMembership(mapper.fetchEntity(HsOfficeMembershipEntity.class, resource.getMembershipUuid()));
         if ( resource.getAdjustedShareTxUuid() != null ) {
             entity.setAdjustedShareTx(coopSharesTransactionRepo.findByUuid(resource.getAdjustedShareTxUuid())
                 .orElseThrow(() -> new EntityNotFoundException("ERROR: [400] adjustedShareTxUuid %s not found".formatted(resource.getAdjustedShareTxUuid()))));
diff --git a/src/main/java/net/hostsharing/hsadminng/hs/office/sepamandate/HsOfficeSepaMandateController.java b/src/main/java/net/hostsharing/hsadminng/hs/office/sepamandate/HsOfficeSepaMandateController.java
index 1ccfb457..9511bdd6 100644
--- a/src/main/java/net/hostsharing/hsadminng/hs/office/sepamandate/HsOfficeSepaMandateController.java
+++ b/src/main/java/net/hostsharing/hsadminng/hs/office/sepamandate/HsOfficeSepaMandateController.java
@@ -1,8 +1,6 @@
 package net.hostsharing.hsadminng.hs.office.sepamandate;
 
 import net.hostsharing.hsadminng.context.Context;
-import net.hostsharing.hsadminng.hs.office.bankaccount.HsOfficeBankAccountEntity;
-import net.hostsharing.hsadminng.hs.office.debitor.HsOfficeDebitorEntity;
 import net.hostsharing.hsadminng.hs.office.generated.api.v1.api.HsOfficeSepaMandatesApi;
 import net.hostsharing.hsadminng.hs.office.generated.api.v1.model.HsOfficeSepaMandateInsertResource;
 import net.hostsharing.hsadminng.hs.office.generated.api.v1.model.HsOfficeSepaMandatePatchResource;
@@ -137,8 +135,6 @@ public class HsOfficeSepaMandateController implements HsOfficeSepaMandatesApi {
     };
 
     final BiConsumer<HsOfficeSepaMandateInsertResource, HsOfficeSepaMandateEntity> SEPA_MANDATE_RESOURCE_TO_ENTITY_POSTMAPPER = (resource, entity) -> {
-        entity.setDebitor(mapper.fetchEntity(HsOfficeDebitorEntity.class, resource.getDebitorUuid()));
-        entity.setBankAccount(mapper.fetchEntity(HsOfficeBankAccountEntity.class, resource.getBankAccountUuid()));
         entity.setValidity(toPostgresDateRange(resource.getValidFrom(), resource.getValidTo()));
     };
 }