diff --git a/tools/msan/blacklist.txt b/tools/msan/blacklist.txt
index f98c31361921a8..6b5fa0046a79e6 100644
--- a/tools/msan/blacklist.txt
+++ b/tools/msan/blacklist.txt
@@ -12,9 +12,6 @@ fun:*MOZ_Z_deflate*
 # http://crbug.com/418383
 fun:longest_match
 
-# Uninit in zlib with SIMD intrinsic http://crbug.com/426868
-fun:crc_fold512_to_32
-
 # False positives due to use of linux_syscall_support. http://crbug.com/394028
 src:*/third_party/breakpad/breakpad/src/*
 src:*/components/crash/content/app/breakpad_linux.cc