diff --git a/mod/quiz/locallib.php b/mod/quiz/locallib.php
index f9f57c989a8..04b7bbe6927 100644
--- a/mod/quiz/locallib.php
+++ b/mod/quiz/locallib.php
@@ -634,7 +634,7 @@ function quiz_update_all_final_grades($quiz) {
                 MIN(attempt) AS firstattempt,
                 MAX(attempt) AS lastattempt
 
-            FROM {quiz_attempts iquiza}
+            FROM {quiz_attempts} iquiza
 
             WHERE
                 iquiza.timefinish <> 0 AND