diff --git a/Gopkg.lock b/Gopkg.lock
index cffc585..0cc05e6 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -33,7 +33,7 @@
     "protocol",
     "registry"
   ]
-  revision = "1092f7a7ae44ef2f907579af217f1a594e48959c"
+  revision = "dcc3af07239b3f6fcbae3529bcb52c522b02053d"
 
 [[projects]]
   branch = "master"
@@ -59,7 +59,7 @@
     "time/scheduler/storage",
     "time/scheduler/task"
   ]
-  revision = "1966a985759721fd451171a78a0b8f4524afc644"
+  revision = "4d4017d214d2a8fdde59d774254f421991fabe7e"
 
 [[projects]]
   branch = "master"
@@ -69,15 +69,15 @@
     "config/probe",
     "core/annotation",
     "core/config",
-    "core/constants",
     "core/interfaces",
     "core/util",
     "model/data",
     "model/discovery",
+    "model/meta",
     "model/sensorconfig",
     "service/probe"
   ]
-  revision = "078a39712d33c131303cf2705cca185da18cc196"
+  revision = "846c510a1ae54597ef1b1589613dfca7a3f7a3ed"
 
 [[projects]]
   branch = "master"
diff --git a/service/SensorConfigService.go b/service/SensorConfigService.go
index 70448ed..50aa7ce 100644
--- a/service/SensorConfigService.go
+++ b/service/SensorConfigService.go
@@ -99,6 +99,7 @@ func (s *SensorConfigService) UpdateConfig(sensorConfig *ocmsc.SensorConfig) err
 	if err := s.CollectorService.RemoveSensorConfigs([]*ocmsc.SensorConfig{sensorConfig}); nil != err {
 		return err
 	}
+
 	if err := s.CollectorService.AddSensorConfigs([]*ocmsc.SensorConfig{sensorConfig}); nil != err {
 		return err
 	}