diff --git a/screening/source/sql/postgresql/migration/migration-084-085.sql b/screening/source/sql/postgresql/migration/migration-084-085.sql
index 34f460a5b14f6e34e880675c2e12ba9200606d1b..8118244d62a5711da72264963566c66b1e2f92c6 100644
--- a/screening/source/sql/postgresql/migration/migration-084-085.sql
+++ b/screening/source/sql/postgresql/migration/migration-084-085.sql
@@ -1,4 +1,4 @@
 -- mark screening core plugin as initialized for existing installation
 --
-insert into CORE_PLUGINS (ID, NAME, VERSION) values (1, "screening", 1);
+insert into CORE_PLUGINS (ID, NAME, VERSION) values (1, 'screening', 1);