diff --git a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/impl/AbstractTransactionState.java b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/impl/AbstractTransactionState.java
index e5893cbaebc77e7d03ed5e5ccdd592cc9754b8c9..fe85871bc116f9a0ff763a4f8c49db8ff8279a70 100644
--- a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/impl/AbstractTransactionState.java
+++ b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/impl/AbstractTransactionState.java
@@ -667,7 +667,6 @@ abstract class AbstractTransactionState<T extends DataSetInformation>
             return false;
         }
 
-        @Override
         public void willContinueRollbackAll(RollbackStack stack)
         {
             // Stop rolling back if the thread was interrupted
diff --git a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/impl/RollbackStack.java b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/impl/RollbackStack.java
index 1788451118269d5c3ea2ea7d96fd7a9acaf4807d..e54b35aa4449c5b34ac5f24a198fb5fd034e147b 100644
--- a/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/impl/RollbackStack.java
+++ b/datastore_server/source/java/ch/systemsx/cisd/etlserver/registrator/api/v1/impl/RollbackStack.java
@@ -203,8 +203,6 @@ class RollbackStack
     {
         rollbackAll(new IRollbackStackDelegate()
             {
-
-                @Override
                 public void willContinueRollbackAll(RollbackStack stack)
                 {
                     // Don't do anything