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-rw-r--r--IkiWiki/Plugin/attachment.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index b81870ffb..66b79cd82 100644
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -143,7 +143,7 @@ sub formbuilder_setup (@) { #{{{
IkiWiki::userinfo_set($user_name, "allowed_attachments",
$form->field("allowed_attachments")) ||
error("failed to set allowed_attachments");
- if (length $form->field("allowed_attachments")) {
+ if (! length $form->field("allowed_attachments")) {
$form->field(name => "allowed_attachments", type => "hidden");
}
}