diff --git a/application/libraries/b8/storage/pgsql.php b/application/libraries/b8/storage/pgsql.php
index d6c4e9b40..75f372199 100644
--- a/application/libraries/b8/storage/pgsql.php
+++ b/application/libraries/b8/storage/pgsql.php
@@ -55,7 +55,7 @@ protected function fetch_token_data(array $tokens)
 
         $escaped = [];
         foreach ($tokens as $token) {
-            $escaped[] = pg_escape_string($token);
+            $escaped[] = pg_escape_string($this->pgsql, $token);
         }
         $result = pg_query($this->pgsql, 'SELECT token, count_ham, count_spam'
                                       . ' FROM ' . $this->table