diff --git a/src/pip/_vendor/certifi/core.py b/src/pip/_vendor/certifi/core.py

index 7271acf..9f0dc20 100644

--- a/src/pip/_vendor/certifi/core.py

+++ b/src/pip/_vendor/certifi/core.py

@@ -10,6 +10,4 @@ import os

 def where():

-    f = os.path.dirname(__file__)

-

-    return os.path.join(f, 'cacert.pem')

+    return '/etc/pki/tls/certs/ca-bundle.crt'