diff --git a/.buildkite/hooks/pre-exit b/.buildkite/hooks/pre-exit
deleted file mode 100644
index 0d6d60d4b7a..00000000000
--- a/.buildkite/hooks/pre-exit
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
-
-unset_secrets () {
-  for var in $(printenv | sed 's;=.*;;' | sort); do
-    if [[ "$var" == *_SECRET || "$var" == *_TOKEN ]]; then
-      unset "$var"
-    fi
-  done
-}
-
-cleanup() {
-  if [[ "$BUILDKITE_COMMAND" != *"buildkite-agent pipeline upload"* ]]; then
-  echo "Deleting temporary files..."
-    if [[ -n "${BIN:-}" ]]; then
-      rm -rf "${BIN}"
-    fi
-  echo "Done."
-  fi
-}
-
-unset_secrets
-cleanup
-