diff --git a/.github/NPTest.cache b/.github/NPTest.cache
index d9b985a2..3f6d4da6 100644
--- a/.github/NPTest.cache
+++ b/.github/NPTest.cache
@@ -35,7 +35,7 @@
   'NP_HOST_TCP_SMTP_NOSTARTTLS' => '',
   'NP_HOST_TCP_SMTP_STARTTLS' => 'localhost',
   'NP_HOST_TCP_SMTP_TLS' => 'localhost',
-'NP_HOST_TLS_CERT' => 'f2fa129a351a',
+  'NP_HOST_TLS_CERT' => 'localhost',
   'NP_HOST_TLS_HTTP' => 'localhost',
   'NP_HOST_UDP_TIME' => 'none',
   'NP_INTERNET_ACCESS' => 'yes',