diff --git a/ocr/main.swift b/ocr/main.swift
index 5abb717..6a0d5f0 100644
--- a/ocr/main.swift
+++ b/ocr/main.swift
@@ -16,7 +16,7 @@ import ArgumentParserKit
 var joiner = "\n"
 var bigSur = false;
 
-if #available(OSX 11, *) {
+if #available(macOS 11, *) {
     bigSur = true;
 }