diff --git a/apps/roadm/src/main/java/org/onosproject/roadm/DistributedRoadmStore.java b/apps/roadm/src/main/java/org/onosproject/roadm/DistributedRoadmStore.java
index c137c13..e13b2c7 100644
--- a/apps/roadm/src/main/java/org/onosproject/roadm/DistributedRoadmStore.java
+++ b/apps/roadm/src/main/java/org/onosproject/roadm/DistributedRoadmStore.java
@@ -95,4 +95,11 @@
         }
         return null;
     }
+
+    @Override
+    public void removeTargetPower(DeviceId deviceId, PortNumber portNumber) {
+        if (powerMap.get(deviceId) != null) {
+            powerMap.get(deviceId).remove(portNumber);
+        }
+    }
 }