diff --git a/src/3rdparty/chromium/net/cert/x509_util_apple.cc b/src/3rdparty/chromium/net/cert/x509_util_apple.cc
index ae69948dfca..7062a9a9b97 100644
--- a/src/3rdparty/chromium/net/cert/x509_util_apple.cc
+++ b/src/3rdparty/chromium/net/cert/x509_util_apple.cc
@@ -139,11 +139,6 @@ SHA256HashValue CalculateFingerprint256(SecCertificateRef cert) {
 
 base::ScopedCFTypeRef<CFArrayRef> CertificateChainFromSecTrust(
     SecTrustRef trust) {
-  if (__builtin_available(macOS 12.0, iOS 15.0, *)) {
-    return base::ScopedCFTypeRef<CFArrayRef>(
-        SecTrustCopyCertificateChain(trust));
-  }
-
   base::ScopedCFTypeRef<CFMutableArrayRef> chain(
       CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks));
   const CFIndex chain_length = SecTrustGetCertificateCount(trust);