diff --git a/web/includes/Event.php b/web/includes/Event.php
index 67a83ba224..5b503942e8 100644
--- a/web/includes/Event.php
+++ b/web/includes/Event.php
@@ -709,7 +709,7 @@ function createVideo($format, $rate, $scale, $transform, $overwrite=false) {
     return $status ? '' : rtrim($result);
   }
 
-  public function find_virtual_frame($frameid) {
+  public function find_virtual_frame($fid) {
     $frame = null;
 
     $previousBulkFrame = dbFetchOne(