VOL-2626 fix SCA issues

Change-Id: I5a85610b526cd025ac4ec8ebf568e646e5729c2a
diff --git a/pkg/model/adapter.go b/pkg/model/adapter.go
index bfec875..400ac07 100644
--- a/pkg/model/adapter.go
+++ b/pkg/model/adapter.go
@@ -45,7 +45,7 @@
 			adapter.SinceLastCommunication = "NEVER"
 		} else {
 			adapter.LastCommunication = lastCommunication.Truncate(time.Second).Format(time.RFC3339)
-			adapter.SinceLastCommunication = time.Now().Sub(lastCommunication).Truncate(time.Second).String()
+			adapter.SinceLastCommunication = time.Since(lastCommunication).Truncate(time.Second).String()
 		}
 	}