diff --git a/Sources/DynamicJSON.swift b/Sources/DynamicJSON.swift
index 49f4307..1cdac2e 100644
--- a/Sources/DynamicJSON.swift
+++ b/Sources/DynamicJSON.swift
@@ -21,25 +21,27 @@ public enum JSON {
 	
 	// MARK: Dynamic Member Lookup
 	
-	public subscript(index: Int) -> JSON? {
-		if case .array(let arr) = self {
-			return index < arr.count ? arr[index] : nil
+	public subscript(dynamicMember member: String) -> JSON {
+		if case .dictionary(let dict) = self {
+			return dict[member] ?? .null
 		}
-		return nil
+		return .null
 	}
 	
-	public subscript(key: String) -> JSON? {
-		if case .dictionary(let dict) = self {
-			return dict[key]
+	// MARK: Subscript
+	
+	public subscript(index: Int) -> JSON {
+		if case .array(let arr) = self {
+			return index < arr.count ? arr[index] : .null
 		}
-		return nil
+		return .null
 	}
 	
-	public subscript(dynamicMember member: String) -> JSON? {
+	public subscript(key: String) -> JSON {
 		if case .dictionary(let dict) = self {
-			return dict[member]
+			return dict[key] ?? .null
 		}
-		return nil
+		return .null
 	}
 	
 	// MARK: Initializers
diff --git a/Tests/DynamicJSONTests.swift b/Tests/DynamicJSONTests.swift
index eed11d8..2cce739 100644
--- a/Tests/DynamicJSONTests.swift
+++ b/Tests/DynamicJSONTests.swift
@@ -35,10 +35,10 @@ class DynamicJSONTests: XCTestCase {
 	func test_data_initializer() {
 		let usersData = loadMockUsersData()
 		let json = JSON(usersData)
-		XCTAssert(json[0]?.id?.int == 1)
-		XCTAssert(json[0]?.username?.string == "Bret")
-		XCTAssert(json[0]?.address?.street?.string == "Kulas Light")
-		XCTAssert(json[0]?.address?.geo?.lat?.double == -37.3159)
+		XCTAssert(json[0].id.int == 1)
+		XCTAssert(json[0].username.string == "Bret")
+		XCTAssert(json[0].address.street.string == "Kulas Light")
+		XCTAssert(json[0].address.geo.lat.double == -37.3159)
 	}
 	
 	func test_convert_json_to_data_and_compare() {
@@ -174,10 +174,10 @@ class DynamicJSONTests: XCTestCase {
 	func test_string_subscript_accessor() {
 		let usersData = loadMockUsersData()
 		let json = JSON(usersData)
-		XCTAssert(json[0]?["id"]?.int == 1)
-		XCTAssert(json[0]?["username"]?.string == "Bret")
-		XCTAssert(json[0]?.address?["street"]?.string == "Kulas Light")
-		XCTAssert(json[0]?.address?["geo"]?.lat?.double == -37.3159)
+		XCTAssert(json[0]["id"].int == 1)
+		XCTAssert(json[0]["username"].string == "Bret")
+		XCTAssert(json[0].address["street"].string == "Kulas Light")
+		XCTAssert(json[0].address["geo"].lat.double == -37.3159)
 	}
 	
 	// MARK: Helpers