diff --git a/pkg/statements/sql/table_indexes.sql b/pkg/statements/sql/table_indexes.sql
index 438374e2c..3434033cd 100644
--- a/pkg/statements/sql/table_indexes.sql
+++ b/pkg/statements/sql/table_indexes.sql
@@ -1,6 +1,6 @@
 SELECT
   indexname AS index_name,
-  pg_size_pretty(pg_table_size((schemaname || '.' || indexname)::regclass)) AS index_size,
+  pg_size_pretty(pg_table_size(('"' || schemaname || '"."' || indexname || '"')::regclass)) AS index_size,
   indexdef AS index_definition
 FROM
   pg_indexes