diff --git a/admin/migration/8.1.3-post.php b/admin/migration/8.1.3-post.php
index c627a63b11bfe0681e7aced3ac01638cb9eaa8f0..4b145d042788f424feb3ad911b243f187eb9eec0 100644
--- a/admin/migration/8.1.3-post.php
+++ b/admin/migration/8.1.3-post.php
@@ -1,3 +1,3 @@
 <?php
 
-$oa->run('clear-cache');
\ No newline at end of file
+$this->run('clear-cache');
\ No newline at end of file