---
title: kColorSyncDoNotSubstituteProfiles
framework: colorsync
role: symbol
role_heading: Global Variable
platforms: [iOS 16.0+, iPadOS 16.0+, Mac Catalyst 13.0+, macOS 10.13+, tvOS 16.0+, visionOS 1.0+, watchOS 9.0+]
path: colorsync/kcolorsyncdonotsubstituteprofiles
---

# kColorSyncDoNotSubstituteProfiles

An option that, when set to kCFBooleanTrue, skips substituting a matching system-provided profile.

## Declaration

```swift
var kColorSyncDoNotSubstituteProfiles: Unmanaged<CFString>!
```

## See Also

### Accessing custom and factory profiles

- [kColorSyncCustomProfiles](colorsync/kcolorsynccustomprofiles.md)
- [kColorSyncFactoryProfiles](colorsync/kcolorsyncfactoryprofiles.md)