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-rw-r--r--model/Conferences.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/model/Conferences.php b/model/Conferences.php
index 2dc9f35..8de4029 100644
--- a/model/Conferences.php
+++ b/model/Conferences.php
@@ -48,7 +48,7 @@ class Conferences
$sorted = Conferences::getConferences();
usort($sorted, function($a, $b) {
- return $b->startsAt() - $a->endsAt();
+ return $b->startsAt() > $a->endsAt() ? 1 : -1;
});
return $sorted;