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-rw-r--r--Bugzilla/Config/MTA.pm3
1 files changed, 2 insertions, 1 deletions
diff --git a/Bugzilla/Config/MTA.pm b/Bugzilla/Config/MTA.pm
index 61569e2d3..50aa8c85d 100644
--- a/Bugzilla/Config/MTA.pm
+++ b/Bugzilla/Config/MTA.pm
@@ -104,7 +104,8 @@ Configure bugmail: %urlbase%userprefs.cgi?tab=email
{
name => 'whinedays',
type => 't',
- default => 7
+ default => 7,
+ checker => \&check_numeric
},
{