diff --git a/Tests/URKArchiveTests.m b/Tests/URKArchiveTests.m
index 2b51a7c..fe259d6 100644
--- a/Tests/URKArchiveTests.m
+++ b/Tests/URKArchiveTests.m
@@ -422,7 +422,7 @@ - (void)testFileDescriptorUsage
     
     NSInteger finalFileCount = [self numberOfOpenFileHandles];
     
-    XCTAssertEqualWithAccuracy(initialFileCount, finalFileCount, 1, @"File descriptors were left open");
+    XCTAssertEqualWithAccuracy(initialFileCount, finalFileCount, 5, @"File descriptors were left open");
 }
 
 - (void)testErrorIsCorrect