diff --git a/ReactCommon/hermes/inspector/tools/sandcastle/setup.sh b/ReactCommon/hermes/inspector/tools/sandcastle/setup.sh
index fafba7ad3a4010..b4da00851ec94f 100755
--- a/ReactCommon/hermes/inspector/tools/sandcastle/setup.sh
+++ b/ReactCommon/hermes/inspector/tools/sandcastle/setup.sh
@@ -15,10 +15,6 @@ set -o pipefail
 THIS_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 ROOT_DIR=$(cd "$THIS_DIR" && hg root)
 
-# Buck by default uses clang-3.6 from /opt/local/bin.
-# Override it to use system clang.
-export PATH="/usr/bin:$PATH"
-
 # Enter xplat
 cd "$ROOT_DIR"/xplat || exit 1