diff --git a/azurerm/internal/services/mssql/validate/mssql_database.go b/azurerm/internal/services/mssql/validate/mssql_database.go
index d94d110671c6..bf643b9bf6bb 100644
--- a/azurerm/internal/services/mssql/validate/mssql_database.go
+++ b/azurerm/internal/services/mssql/validate/mssql_database.go
@@ -41,7 +41,7 @@ func MsSqlDatabaseAutoPauseDelay(i interface{}, k string) (warnings []string, er
 
 func MsSqlDBSkuName() schema.SchemaValidateFunc {
 	return validation.StringMatch(
-		regexp.MustCompile(`(?i)(^(GP_S_Gen5_(1|2|4|6|8|10|12|14|16))$|^((GP|HS|BC)_Gen4_(1|2|3|4|5|6|7|8|9|10|16|24))$|^((GP|HS|BC)_Gen5_(2|4|6|8|10|12|14|16|18|20|24|32|40|80))$|^(BC_M_(8|10|12|14|16|18|20|24|32|64|128))$|^(Basic)$|^(ElasticPool)$|^(S(0|1|2|3|4|6|7|9|12))$|^(P(1|2|4|6|11|15))$|^(DW(1|2|3|4|5|10|15|20)00c)$|^(DS(1|2|3|4|5|6|10|12|15|20)00)$)`),
+		regexp.MustCompile(`(?i)(^(GP_S_Gen5_(1|2|4|6|8|10|12|14|16|18|20|24|32|40))$|^((GP|HS|BC)_Gen4_(1|2|3|4|5|6|7|8|9|10|16|24))$|^((GP|HS|BC)_Gen5_(2|4|6|8|10|12|14|16|18|20|24|32|40|80))$|^(BC_M_(8|10|12|14|16|18|20|24|32|64|128))$|^(Basic)$|^(ElasticPool)$|^(S(0|1|2|3|4|6|7|9|12))$|^(P(1|2|4|6|11|15))$|^(DW(1|2|3|4|5|10|15|20)00c)$|^(DS(1|2|3|4|5|6|10|12|15|20)00)$)`),
 
 		`This is not a valid sku name. For example, a valid sku name is 'GP_S_Gen5_1','HS_Gen4_1','BC_Gen5_2', 'ElasticPool', 'Basic', 'S0', 'P1'.`,
 	)