diff --git a/lib/bindings/http/receiver_binary_0_2.js b/lib/bindings/http/receiver_binary_0_2.js
index ce6560e..e2ab741 100644
--- a/lib/bindings/http/receiver_binary_0_2.js
+++ b/lib/bindings/http/receiver_binary_0_2.js
@@ -84,11 +84,11 @@ Receiver.prototype.check = function(payload, headers) {
         };
   }
 
-  for(i in requiredHeaders){
-    if(!sanityHeaders[requiredHeaders[i]]){
-      throw {message: "header '" + requiredHeaders[i] + "' not found"};
-    }
-  }
+  requiredHeaders
+    .filter(required => !sanityHeaders[required])
+    .forEach(required => {
+      throw {message: "header '" + required + "' not found"};
+    });
 
   if(sanityHeaders[Constants.BINARY_HEADERS_02.SPEC_VERSION] !== "0.2"){
     throw {