diff --git a/lib/upgradelib.php b/lib/upgradelib.php
index 272851a3e0f..4b2fcd15e1f 100644
--- a/lib/upgradelib.php
+++ b/lib/upgradelib.php
@@ -2260,7 +2260,7 @@ function check_database_tables_row_format(environment_results $result) {
 
         foreach ($DB->get_tables(false) as $table) {
             $columns = $DB->get_columns($table, false);
-            $size = $generator->guess_antolope_row_size($columns);
+            $size = $generator->guess_antelope_row_size($columns);
             $format = $DB->get_row_format($table);
 
             if ($size <= $generator::ANTELOPE_MAX_ROW_SIZE) {