diff --git a/conf/cupsd.conf.in b/conf/cupsd.conf.in
index 31ecacb..394b65d 100644
--- a/conf/cupsd.conf.in
+++ b/conf/cupsd.conf.in
@@ -168,12 +168,12 @@ IdleExitTimeout @EXIT_TIMEOUT@
 
   # Job-related operations must be done by the owner or an administrator...
   <Limit Create-Job Print-Job Print-URI Validate-Job>
-    AuthType Negotiate
+    AuthType Default
     Order deny,allow
   </Limit>
 
   <Limit Send-Document Send-URI Hold-Job Release-Job Restart-Job Purge-Jobs Set-Job-Attributes Create-Job-Subscription Renew-Subscription Cancel-Subscription Get-Notifications Reprocess-Job Cancel-Current-Job Suspend-Current-Job Resume-Job Cancel-My-Jobs Close-Job CUPS-Move-Job CUPS-Get-Document>
-    AuthType Negotiate
+    AuthType Default
     Require user @OWNER @SYSTEM
     Order deny,allow
   </Limit>
@@ -194,7 +194,7 @@ IdleExitTimeout @EXIT_TIMEOUT@
 
   # Only the owner or an administrator can cancel or authenticate a job...
   <Limit Cancel-Job CUPS-Authenticate-Job>
-    AuthType Negotiate
+    AuthType Default
     Require user @OWNER @CUPS_DEFAULT_PRINTOPERATOR_AUTH@
     Order deny,allow
   </Limit>
-- 
2.25.1