diff --git a/sql/supporters-schema.sql b/sql/supporters-schema.sql
index 8aa59f4..da85a08 100644
--- a/sql/supporters-schema.sql
+++ b/sql/supporters-schema.sql
@@ -291,7 +291,7 @@ CREATE VIEW UserOperation_fix_tshirt_size_request AS
    request.date_requested as request_date, request.notes as note, donor.id as donor_id, request.id as request_id
    FROM donor, request_configuration, request, request_type
    WHERE request.id not in (select request_id from fulfillment) AND
-         request_type.type LIKE "%shirt%" AND
+         request_type.type LIKE '%shirt%' AND
 		 request_type.id = request.request_type_id AND
 		 request.donor_id = donor.id AND
 		 request_configuration.id = request.request_configuration_id