diff --git a/modules/store/src/main/resources/db/migration/h2/V1.18.0__classifier_model.sql b/modules/store/src/main/resources/db/migration/h2/V1.18.0__classifier_model.sql
index d0aab38b..5aa517aa 100644
--- a/modules/store/src/main/resources/db/migration/h2/V1.18.0__classifier_model.sql
+++ b/modules/store/src/main/resources/db/migration/h2/V1.18.0__classifier_model.sql
@@ -24,7 +24,7 @@ update "classifier_setting"
 set "category_list_type" = 'whitelist';
 
 update "classifier_setting"
-set "categories" = concat('["', category, '"]')
+set "categories" = concat('["', "category", '"]')
 where category is not null;
 
 update "classifier_setting"
diff --git a/modules/store/src/main/resources/db/migration/postgresql/V1.18.0__classifier_model.sql b/modules/store/src/main/resources/db/migration/postgresql/V1.18.0__classifier_model.sql
index 1e44679a..830fcc72 100644
--- a/modules/store/src/main/resources/db/migration/postgresql/V1.18.0__classifier_model.sql
+++ b/modules/store/src/main/resources/db/migration/postgresql/V1.18.0__classifier_model.sql
@@ -24,7 +24,7 @@ update "classifier_setting"
 set "category_list_type" = 'whitelist';
 
 update "classifier_setting"
-set "categories" = concat('["', category, '"]')
+set "categories" = concat('["', "category", '"]')
 where category is not null;
 
 update "classifier_setting"