diff --git a/example/getMultiHeaders/1.0/policy.rego b/example/getMultiHeaders/1.0/policy.rego
index 63a8ae6003c3868217619da071f0122f6d066184..bb4c3f9e21cc07e958ab103c084e1db6f047b9fe 100644
--- a/example/getMultiHeaders/1.0/policy.rego
+++ b/example/getMultiHeaders/1.0/policy.rego
@@ -1,5 +1,4 @@
 package example.getMultiHeaders
 
-key = input.headers["X-Cache-Key"]
-another = input.headers["X-Another-Header"]
-
+key := external.http.header("X-Cache-Key")
+another := external.http.header("X-Another-Header")