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-rw-r--r--IkiWiki/Plugin/passwordauth.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/IkiWiki/Plugin/passwordauth.pm b/IkiWiki/Plugin/passwordauth.pm
index e0e8e51df..68aaf808f 100644
--- a/IkiWiki/Plugin/passwordauth.pm
+++ b/IkiWiki/Plugin/passwordauth.pm
@@ -279,7 +279,7 @@ sub formbuilder (@) { #{{{
error($@) if $@;
sendmail(
To => IkiWiki::userinfo_get($user_name, "email"),
- From => "$config{wikiname} admin <$config{adminemail}>",
+ From => "$config{wikiname} admin <".(defined $config{adminemail} ? $config{adminemail} : "")>",
Subject => "$config{wikiname} information",
Message => $template->output,
) or error(gettext("Failed to send mail"));