diff --git a/Halley/Core/Traverser/Traverser.swift b/Halley/Core/Traverser/Traverser.swift
index ce218e6..e6b4e65 100644
--- a/Halley/Core/Traverser/Traverser.swift
+++ b/Halley/Core/Traverser/Traverser.swift
@@ -129,16 +129,22 @@ private extension Traverser {
             )
         }
 
+        var responseModel = resource.parameters
+        // Remove parameters for relationships that are not included
+        // eg. remove embedded relationship that we do not include
+        resource._links?.relationships
+            .filter { rel in !relationshipsToFetch.contains(where: { $0.relationship == rel.key }) }
+            .forEach { responseModel.removeValue(forKey: $0.key) }
+
         // Ensure .zip() doesn't end up with Empty Publisher which produces no elements
         // and ends whole pipeline
         guard requests.isEmpty == false else {
-            return .success(resource.parameters)
+            return .success(responseModel)
         }
 
         return requests
             .zip()
             .map { responses -> JSONResult in
-                var responseModel = resource.parameters
                 for response in responses {
                     switch response.result {
                     case .success(let value):
diff --git a/Tests/Decoding/SingleResourceTests.swift b/Tests/Decoding/SingleResourceTests.swift
index d3b358a..9e43fb4 100644
--- a/Tests/Decoding/SingleResourceTests.swift
+++ b/Tests/Decoding/SingleResourceTests.swift
@@ -4,31 +4,31 @@ import Halley
 final class SingleResourceTests: XCTestCase {
 
     func testDecodingAttributes() throws {
-        let fetcher = HalleyResourceFetcher(fromJson: "simple_single_resource")
+        let fetcher = HalleyResourceFetcher(fromJson: "simple_single_resource", for: Contact.self, includeType: .full)
         let person = try awaitPublisher(fetcher.resource(ofType: Contact.self))
         XCTAssertTrue(person.name == "Matthew Weier O'Phinney")
     }
 
     func testDecodingToOneRelationship() throws {
-        let fetcher = HalleyResourceFetcher(fromJson: "simple_single_resource")
+        let fetcher = HalleyResourceFetcher(fromJson: "simple_single_resource", for: Contact.self, includeType: .full)
         let person = try awaitPublisher(fetcher.resource(ofType: Contact.self))
         XCTAssertNotNil(person.website)
     }
 
     func testDecodingToManyRelationship() throws {
-        let fetcher = HalleyResourceFetcher(fromJson: "simple_single_resource")
+        let fetcher = HalleyResourceFetcher(fromJson: "simple_single_resource", for: Contact.self, includeType: .full)
         let person = try awaitPublisher(fetcher.resource(ofType: Contact.self))
         XCTAssertEqual(person.contacts?.count, 2)
     }
 
     func testDecodingSelfLink() throws {
-        let fetcher = HalleyResourceFetcher(fromJson: "simple_single_resource")
+        let fetcher = HalleyResourceFetcher(fromJson: "simple_single_resource", for: Contact.self, includeType: .full)
         let person = try awaitPublisher(fetcher.resource(ofType: Contact.self))
         XCTAssertEqual(person._links?.selfLink?.href, "http://example.org/api/user/matthew")
     }
 
     func testDecodingRelationshipSelfLink() throws {
-        let fetcher = HalleyResourceFetcher(fromJson: "simple_single_resource")
+        let fetcher = HalleyResourceFetcher(fromJson: "simple_single_resource", for: Contact.self, includeType: .full)
         let person = try awaitPublisher(fetcher.resource(ofType: Contact.self))
         XCTAssertEqual(person.website?._links?.selfLink?.href, "http://example.org/api/locations/mwop")
     }