diff --git a/test/spec_0_3_tests.js b/test/spec_0_3_tests.js
index 51c3863..2256f7a 100644
--- a/test/spec_0_3_tests.js
+++ b/test/spec_0_3_tests.js
@@ -61,7 +61,7 @@ describe("CloudEvents Spec v0.3", () => {
 
     it("contenttype() method should maps to 'datacontenttype'", () => {
       cloudevent.contenttype("text/xml");
-      expect(cloudevent.getDataContentType()).to.equal("text/xml");
+      expect(cloudevent.spec.payload.datacontenttype).to.equal("text/xml");
       cloudevent.contenttype(dataContentType);
     });