diff --git a/how-to-make-sure-app-is-not-running-in-the-background-on-macos/README.md b/how-to-make-sure-app-is-not-running-in-the-background-on-macos/README.md
index c478cdb..0f87d34 100644
--- a/how-to-make-sure-app-is-not-running-in-the-background-on-macos/README.md
+++ b/how-to-make-sure-app-is-not-running-in-the-background-on-macos/README.md
@@ -69,7 +69,7 @@ sudo launchctl unload -w /Library/LaunchDaemons/$BUNDLE_IDENTIFIER_PREFIX*.plist
 
 ### Step 3: disable app extensions
 
-Open “System Preferences”, then click “Extensions” and uncheck app extensions (if any).
+Open “System Preferences”, click “Extensions” and disable app extensions (if any).
 
 ![core-sync](./core-sync.png?shadow=1)