diff --git a/src/udi/handlers/ttn/models/hottisThreeWayThermometer/hottisThreeWayThermometer.go b/src/udi/handlers/ttn/models/hottisThreeWayThermometer/hottisThreeWayThermometer.go
index 3dca107..bddb2d4 100644
--- a/src/udi/handlers/ttn/models/hottisThreeWayThermometer/hottisThreeWayThermometer.go
+++ b/src/udi/handlers/ttn/models/hottisThreeWayThermometer/hottisThreeWayThermometer.go
@@ -31,10 +31,11 @@ func getSensorName(sensorsMap *map[string]string, sensorAddress uint64) string {
 }
 
 func Parse(fPort int, _ []byte, frmPayload string, variables *map[string]database.VariableType, attributes *map[string]interface{}, device *database.Device) error {
+  deviceAttrs := (*device).Attributes
   sensorsMap := make(map[string]string)
-  sensorsJSON, ok := (*device).Attributes["Sensors"].(string)
+  sensorsJSON, ok := deviceAttrs["Sensors"].(string)
   if !ok {
-    return fmt.Errorf("Unable to load sensor map from attributes: %s", (*device).Attributes)
+    return fmt.Errorf("Unable to load sensor map from attributes")
   }
   errJ := json.Unmarshal([]byte(sensorsJSON), &sensorsMap)
   if errJ != nil {