diff --git a/tools/package/archetypes/ui/src/main/resources/archetype-resources/src/main/java/AppUiComponent.java b/tools/package/archetypes/ui/src/main/resources/archetype-resources/src/main/java/AppUiComponent.java
index c59fb64..4522692 100644
--- a/tools/package/archetypes/ui/src/main/resources/archetype-resources/src/main/java/AppUiComponent.java
+++ b/tools/package/archetypes/ui/src/main/resources/archetype-resources/src/main/java/AppUiComponent.java
@@ -19,11 +19,11 @@
 package ${package};
 
 import com.google.common.collect.ImmutableList;
-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.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.onosproject.ui.UiExtension;
 import org.onosproject.ui.UiExtensionService;
 import org.onosproject.ui.UiMessageHandlerFactory;
@@ -44,7 +44,7 @@
 
     private final Logger log = LoggerFactory.getLogger(getClass());
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected UiExtensionService uiExtensionService;
 
     // List of application views