diff --git a/system-config-printer-FirewallD.patch b/system-config-printer-FirewallD.patch
index f71cee3..c9db999 100644
--- a/system-config-printer-FirewallD.patch
+++ b/system-config-printer-FirewallD.patch
@@ -392,7 +392,7 @@ diff -up system-config-printer-1.3.12/printerproperties.py.FirewallD system-conf
  
 +    def sensitise_new_printer_widgets (self, sensitive=True):
 +        sensitive = (sensitive and
-+                     self.printer and
++                     self.printer != None and
 +                     not (self.printer.discovered or
 +                          bool (self.changed)))
 +        for button in [self.btnChangePPD,
diff --git a/system-config-printer.spec b/system-config-printer.spec
index 19f5ddd..c3c4608 100644
--- a/system-config-printer.spec
+++ b/system-config-printer.spec
@@ -1,7 +1,7 @@
 Summary: A printer administration tool
 Name: system-config-printer
 Version: 1.3.12
-Release: 5%{?dist}
+Release: 6%{?dist}
 License: GPLv2+
 URL: http://cyberelk.net/tim/software/system-config-printer/
 Group: System Environment/Base
@@ -175,7 +175,7 @@ touch %buildroot%{_localstatedir}/run/udev-configure-printer/usb-uris
 exit 0
 
 %changelog
-* Tue Nov 20 2012 Tim Waugh <twaugh@redhat.com> 1.3.12-5
+* Wed Nov 21 2012 Tim Waugh <twaugh@redhat.com> 1.3.12-6
 - Avoid traceback in most recent change (bug #878527).
 
 * Mon Nov 19 2012 Tim Waugh <twaugh@redhat.com> 1.3.12-4