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

index eab9d1d..9614a88 100644

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

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

@@ -19,9 +19,7 @@ class DeprecatedBundleWarning(DeprecationWarning):

 def where():

-    f = os.path.dirname(__file__)

-

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

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

 def old_where():