diff --git a/airbyte-integrations/connectors/destination-redshift/src/main/java/io/airbyte/integrations/destination/redshift/typing_deduping/RedshiftSqlGenerator.java b/airbyte-integrations/connectors/destination-redshift/src/main/java/io/airbyte/integrations/destination/redshift/typing_deduping/RedshiftSqlGenerator.java
index 4562e35307dc..203431be5fed 100644
--- a/airbyte-integrations/connectors/destination-redshift/src/main/java/io/airbyte/integrations/destination/redshift/typing_deduping/RedshiftSqlGenerator.java
+++ b/airbyte-integrations/connectors/destination-redshift/src/main/java/io/airbyte/integrations/destination/redshift/typing_deduping/RedshiftSqlGenerator.java
@@ -159,7 +159,6 @@ Field<?> arrayConcatStmt(final List<Field<?>> arrays) {
     }
 
     Field<?> result = arrays.get(0);
-    String renderedSql = getDslContext().render(result);
     for (int i = 1; i < arrays.size(); i++) {
       // We lose some nice indentation but thats ok. Queryparts
       // are intentionally rendered here to avoid deep stack for function sql rendering.