diff --git a/src/CPUSensor.cpp b/src/CPUSensor.cpp
index f12a0b7..9760664 100644
--- a/src/CPUSensor.cpp
+++ b/src/CPUSensor.cpp
@@ -110,6 +110,8 @@
         objServer.remove_interface(thresholdInterfaceCritical);
         objServer.remove_interface(sensorInterface);
         objServer.remove_interface(association);
+        objServer.remove_interface(availableInterface);
+        objServer.remove_interface(operationalInterface);
     }
 }