diff --git a/src/sql/0-run-first/contributions.sql b/src/sql/0-run-first/contributions.sql
index ef7c9c4..752ddd2 100644
--- a/src/sql/0-run-first/contributions.sql
+++ b/src/sql/0-run-first/contributions.sql
@@ -58,7 +58,7 @@ FROM users
          INNER JOIN contacts on ap.contact_fkey = contacts.pkey
          INNER JOIN clients on contacts.cl_fkey = clients.pkey
 WHERE project_lifecycle.new_value IN ('+READY_FOR_REVIEW')
-  AND SUBSTR(ap.proj_type, 1, 3) = 'RDU'
+  AND SUBSTR(ap.refnum, 1, 3) = 'RDU'
   AND ap.proj_type = 'Soil';