diff --git a/src/plugins/diagnostic.ts b/src/plugins/diagnostic.ts
index f9535e6eb..548f5669c 100644
--- a/src/plugins/diagnostic.ts
+++ b/src/plugins/diagnostic.ts
@@ -1,5 +1,4 @@
 import {Cordova, Plugin, CordovaProperty} from './plugin';
-import {Observable} from "rxjs";
 
 /**
  * @name Diagnostic