diff --git a/upgrades/2024_10_09_032151_populate_case_started.php b/upgrades/2024_10_09_032151_populate_case_started.php
index a111377beb..c6d29706e0 100644
--- a/upgrades/2024_10_09_032151_populate_case_started.php
+++ b/upgrades/2024_10_09_032151_populate_case_started.php
@@ -162,7 +162,7 @@ private function createTemporaryParticipantsTable()
             process_requests_temp temp ON pr.process_request_id = temp.id
             WHERE
             pr.user_id IS NOT NULL
-            AND prt.element_type = "task"
+            AND pr.element_type = "task"
         ) X
         GROUP BY case_number');
     }