diff --git a/core/store/primitives/src/main/java/org/onosproject/store/atomix/primitives/impl/StorageManager.java b/core/store/primitives/src/main/java/org/onosproject/store/atomix/primitives/impl/StorageManager.java
index a59f4f9..cd15895 100644
--- a/core/store/primitives/src/main/java/org/onosproject/store/atomix/primitives/impl/StorageManager.java
+++ b/core/store/primitives/src/main/java/org/onosproject/store/atomix/primitives/impl/StorageManager.java
@@ -15,12 +15,6 @@
  */
 package org.onosproject.store.atomix.primitives.impl;
 
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.function.Supplier;
-import java.util.stream.Collectors;
-
 import com.google.common.collect.Maps;
 import io.atomix.core.Atomix;
 import io.atomix.core.counter.AtomicCounter;
@@ -29,20 +23,14 @@
 import io.atomix.core.workqueue.WorkQueueType;
 import io.atomix.primitive.partition.PartitionGroup;
 import io.atomix.protocols.raft.MultiRaftProtocol;
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
 import org.onosproject.cluster.ClusterService;
 import org.onosproject.cluster.ControllerNode;
 import org.onosproject.cluster.Member;
 import org.onosproject.cluster.MembershipService;
 import org.onosproject.cluster.NodeId;
 import org.onosproject.persistence.PersistenceService;
-import org.onosproject.store.cluster.messaging.ClusterCommunicationService;
 import org.onosproject.store.atomix.impl.AtomixManager;
+import org.onosproject.store.cluster.messaging.ClusterCommunicationService;
 import org.onosproject.store.primitives.PartitionAdminService;
 import org.onosproject.store.primitives.TransactionId;
 import org.onosproject.store.serializers.KryoNamespaces;
@@ -72,8 +60,19 @@
 import org.onosproject.store.service.WorkQueue;
 import org.onosproject.store.service.WorkQueueBuilder;
 import org.onosproject.store.service.WorkQueueStats;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.slf4j.Logger;
 
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+
 import static org.onosproject.security.AppGuard.checkPermission;
 import static org.onosproject.security.AppPermission.Type.STORAGE_WRITE;
 import static org.slf4j.LoggerFactory.getLogger;
@@ -81,28 +80,27 @@
 /**
  * Implementation for {@code StorageService} and {@code StorageAdminService}.
  */
-@Service
-@Component(immediate = true)
+@Component(immediate = true, service = { StorageService.class, StorageAdminService.class })
 public class StorageManager implements StorageService, StorageAdminService {
 
     private final Logger log = getLogger(getClass());
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ClusterService clusterService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected ClusterCommunicationService clusterCommunicator;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected PersistenceService persistenceService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected PartitionAdminService partitionAdminService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected MembershipService membershipService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected AtomixManager atomixManager;
 
     private Atomix atomix;