diff --git a/pam.d__doas__linux b/pam.d__doas__linux
index 813a0e4..5e7885a 100644
--- a/pam.d__doas__linux
+++ b/pam.d__doas__linux
@@ -1,9 +1,7 @@
 #%PAM-1.0
-auth            sufficient      pam_timestamp.so timestamp_timeout=300
 auth            required        pam_unix.so
 account         required        pam_unix.so
 session         optional        pam_xauth.so
 session         optional        pam_umask.so     usergroups umask=022
-session         optional        pam_timestamp.so timestamp_timeout=300
 session         required        pam_env.so
 session         required        pam_unix.so