diff --git a/src/main/java/net/hostsharing/hsadminng/hs/office/coopassets/HsOfficeCoopAssetsTransactionController.java b/src/main/java/net/hostsharing/hsadminng/hs/office/coopassets/HsOfficeCoopAssetsTransactionController.java
index 4ab26f49..3fec8397 100644
--- a/src/main/java/net/hostsharing/hsadminng/hs/office/coopassets/HsOfficeCoopAssetsTransactionController.java
+++ b/src/main/java/net/hostsharing/hsadminng/hs/office/coopassets/HsOfficeCoopAssetsTransactionController.java
@@ -36,7 +36,7 @@ public class HsOfficeCoopAssetsTransactionController implements HsOfficeCoopAsse
 
     @Override
     @Transactional(readOnly = true)
-    public ResponseEntity<List<HsOfficeCoopAssetsTransactionResource>> listCoopAssets(
+    public ResponseEntity<List<HsOfficeCoopAssetsTransactionResource>> getListOfCoopAssets(
             final String currentSubject,
             final String assumedRoles,
             final UUID membershipUuid,
@@ -55,7 +55,7 @@ public class HsOfficeCoopAssetsTransactionController implements HsOfficeCoopAsse
 
     @Override
     @Transactional
-    public ResponseEntity<HsOfficeCoopAssetsTransactionResource> addCoopAssetsTransaction(
+    public ResponseEntity<HsOfficeCoopAssetsTransactionResource> postNewCoopAssetTransaction(
             final String currentSubject,
             final String assumedRoles,
             final HsOfficeCoopAssetsTransactionInsertResource requestBody) {
@@ -77,7 +77,7 @@ public class HsOfficeCoopAssetsTransactionController implements HsOfficeCoopAsse
 
     @Override
     @Transactional(readOnly = true)
-    public ResponseEntity<HsOfficeCoopAssetsTransactionResource> getCoopAssetTransactionByUuid(
+    public ResponseEntity<HsOfficeCoopAssetsTransactionResource> geSingleCoopAssetTransactionByUuid(
         final String currentSubject, final String assumedRoles, final UUID assetTransactionUuid) {
 
         context.define(currentSubject, assumedRoles);
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 c8a9241e..8cd3d9a9 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
@@ -80,7 +80,7 @@ public class HsOfficeCoopSharesTransactionController implements HsOfficeCoopShar
 
     @Override
     @Transactional(readOnly = true)
-    public ResponseEntity<HsOfficeCoopSharesTransactionResource> geSingletCoopShareTransactionByUuid(
+    public ResponseEntity<HsOfficeCoopSharesTransactionResource> geSingleCoopShareTransactionByUuid(
         final String currentSubject, final String assumedRoles, final UUID shareTransactionUuid) {
 
             context.define(currentSubject, assumedRoles);
diff --git a/src/main/resources/api-definition/hs-office/hs-office-coopassets-with-uuid.yaml b/src/main/resources/api-definition/hs-office/hs-office-coopassets-with-uuid.yaml
index 51d51c2c..7d1fb349 100644
--- a/src/main/resources/api-definition/hs-office/hs-office-coopassets-with-uuid.yaml
+++ b/src/main/resources/api-definition/hs-office/hs-office-coopassets-with-uuid.yaml
@@ -2,7 +2,7 @@ get:
     tags:
         - hs-office-coopAssets
     description: 'Fetch a single asset transaction by its uuid, if visible for the current subject.'
-    operationId: getCoopAssetTransactionByUuid
+    operationId: geSingleCoopAssetTransactionByUuid
     parameters:
         - $ref: 'auth.yaml#/components/parameters/currentSubject'
         - $ref: 'auth.yaml#/components/parameters/assumedRoles'
diff --git a/src/main/resources/api-definition/hs-office/hs-office-coopassets.yaml b/src/main/resources/api-definition/hs-office/hs-office-coopassets.yaml
index bff3e1d5..55880595 100644
--- a/src/main/resources/api-definition/hs-office/hs-office-coopassets.yaml
+++ b/src/main/resources/api-definition/hs-office/hs-office-coopassets.yaml
@@ -3,7 +3,7 @@ get:
   description: Returns the list of (optionally filtered) cooperative asset transactions which are visible to the current subject or any of it's assumed roles.
   tags:
     - hs-office-coopAssets
-  operationId: listCoopAssets
+  operationId: getListOfCoopAssets
   parameters:
     - $ref: 'auth.yaml#/components/parameters/currentSubject'
     - $ref: 'auth.yaml#/components/parameters/assumedRoles'
@@ -46,7 +46,7 @@ post:
   summary: Adds a new cooperative asset transaction.
   tags:
     - hs-office-coopAssets
-  operationId: addCoopAssetsTransaction
+  operationId: postNewCoopAssetTransaction
   parameters:
     - $ref: 'auth.yaml#/components/parameters/currentSubject'
     - $ref: 'auth.yaml#/components/parameters/assumedRoles'
diff --git a/src/main/resources/api-definition/hs-office/hs-office-coopshares-with-uuid.yaml b/src/main/resources/api-definition/hs-office/hs-office-coopshares-with-uuid.yaml
index 87d3da86..4265f3ca 100644
--- a/src/main/resources/api-definition/hs-office/hs-office-coopshares-with-uuid.yaml
+++ b/src/main/resources/api-definition/hs-office/hs-office-coopshares-with-uuid.yaml
@@ -2,7 +2,7 @@ get:
     tags:
         - hs-office-coopShares
     description: 'Fetch a single share transaction by its uuid, if visible for the current subject.'
-    operationId: geSingletCoopShareTransactionByUuid
+    operationId: geSingleCoopShareTransactionByUuid
     parameters:
         - $ref: 'auth.yaml#/components/parameters/currentSubject'
         - $ref: 'auth.yaml#/components/parameters/assumedRoles'
diff --git a/src/test/java/net/hostsharing/hsadminng/hs/office/coopassets/HsOfficeCoopAssetsTransactionControllerAcceptanceTest.java b/src/test/java/net/hostsharing/hsadminng/hs/office/coopassets/HsOfficeCoopAssetsTransactionControllerAcceptanceTest.java
index 0caafbab..d5785ffa 100644
--- a/src/test/java/net/hostsharing/hsadminng/hs/office/coopassets/HsOfficeCoopAssetsTransactionControllerAcceptanceTest.java
+++ b/src/test/java/net/hostsharing/hsadminng/hs/office/coopassets/HsOfficeCoopAssetsTransactionControllerAcceptanceTest.java
@@ -55,7 +55,7 @@ class HsOfficeCoopAssetsTransactionControllerAcceptanceTest extends ContextBased
     EntityManager em;
 
     @Nested
-    class ListCoopAssetsTransactions {
+    class GetListOfCoopAssetsTransactions {
 
         @Test
         void globalAdmin_canViewAllCoopAssetsTransactions() {
@@ -166,10 +166,10 @@ class HsOfficeCoopAssetsTransactionControllerAcceptanceTest extends ContextBased
     }
 
     @Nested
-    class AddCoopAssetsTransaction {
+    class PostNewCoopAssetTransaction {
 
         @Test
-        void globalAdmin_canAddCoopAssetsTransaction() {
+        void globalAdmin_canPostNewCoopAssetTransaction() {
 
             context.define("superuser-alex@hostsharing.net");
             final var givenMembership = membershipRepo.findMembershipByMemberNumber(1000101);