diff --git a/Sql Server/OMOP CDM ddl - SQL Server.sql b/Sql Server/OMOP CDM ddl - SQL Server.sql
index 751322f..e150d04 100644
--- a/Sql Server/OMOP CDM ddl - SQL Server.sql	
+++ b/Sql Server/OMOP CDM ddl - SQL Server.sql	
@@ -613,7 +613,7 @@ CREATE TABLE cost
   payer_plan_period_id			INTEGER			NULL ,
   amount_allowed		FLOAT			NULL ,
   revenue_code_concept_id		INTEGER			NULL ,
-  reveue_code_source_value    VARCHAR(50)    NULL,
+  revenue_code_source_value    VARCHAR(50)    NULL,
   drg_concept_id			INTEGER		NULL,
   drg_source_value			CHAR(3)		NULL
 )