diff --git a/compiler-rt/lib/asan/asan_malloc_mac.cc b/compiler-rt/lib/asan/asan_malloc_mac.cc
index 16e92017ce945603cb18b84b3c7543aa6255e0ad..1626ebebbcbbe7035af0c8e3f46cbde8723cd293 100644
--- a/compiler-rt/lib/asan/asan_malloc_mac.cc
+++ b/compiler-rt/lib/asan/asan_malloc_mac.cc
@@ -98,7 +98,7 @@ INTERCEPTOR(void, __CFInitialize) {
   CHECK(FLAG_replace_cfallocator);
   CHECK(asan_inited);
   REAL(__CFInitialize)();
-  ReplaceCFAllocator();
+  if (!cf_asan) ReplaceCFAllocator();
 }
 
 namespace {