diff --git a/OSBindings/Mac/Clock SignalTests/FUSETests.swift b/OSBindings/Mac/Clock SignalTests/FUSETests.swift
index 34c1d8ed3..27909463c 100644
--- a/OSBindings/Mac/Clock SignalTests/FUSETests.swift	
+++ b/OSBindings/Mac/Clock SignalTests/FUSETests.swift	
@@ -14,8 +14,8 @@ class FUSETests: XCTestCase {
 	func testFUSE() {
 		if	let inputFilename = Bundle(for: type(of: self)).path(forResource: "tests", ofType: "in"),
 			let outputFilename = Bundle(for: type(of: self)).path(forResource: "tests", ofType: "expected") {
-			if	let input = try? String(contentsOf: URL(fileURLWithPath: inputFilename)),
-				let output = try? String(contentsOf: URL(fileURLWithPath: outputFilename)) {
+			if	let input = try? String(contentsOf: URL(fileURLWithPath: inputFilename), encoding: .utf8),
+				let output = try? String(contentsOf: URL(fileURLWithPath: outputFilename), encoding: .utf8) {
 
 				let machine = CSTestMachineZ80()
 //				machine.setData(testData, atAddress: 0x0100)