diff --git a/core/api/src/main/java/org/onosproject/net/resource/link/BandwidthResource.java b/core/api/src/main/java/org/onosproject/net/resource/link/BandwidthResource.java
index bd0ba23..fe21e04 100644
--- a/core/api/src/main/java/org/onosproject/net/resource/link/BandwidthResource.java
+++ b/core/api/src/main/java/org/onosproject/net/resource/link/BandwidthResource.java
@@ -24,7 +24,7 @@
 /**
  * Representation of bandwidth resource in bps.
  */
-public final class BandwidthResource extends LinkResource {
+public final class BandwidthResource implements LinkResource {
 
     private final Bandwidth bandwidth;