diff --git a/selectel/dbaas_base_schemas.go b/selectel/dbaas_base_schemas.go
index b1d41eb4..1b79e9e7 100644
--- a/selectel/dbaas_base_schemas.go
+++ b/selectel/dbaas_base_schemas.go
@@ -47,11 +47,6 @@ func resourceDBaaSDatastoreV1BaseSchema() map[string]*schema.Schema {
 			Type:     schema.TypeString,
 			Computed: true,
 		},
-		"backup_retention_days": {
-			Type:        schema.TypeInt,
-			Optional:    true,
-			Description: "Number of days to retain backups.",
-		},
 		"connections": {
 			Type:     schema.TypeMap,
 			Computed: true,
diff --git a/selectel/schema_selectel_dbaas_datastore_v1.go b/selectel/schema_selectel_dbaas_datastore_v1.go
index 95e06ae7..fe06e4bf 100644
--- a/selectel/schema_selectel_dbaas_datastore_v1.go
+++ b/selectel/schema_selectel_dbaas_datastore_v1.go
@@ -11,6 +11,7 @@ func resourceDBaaSDatastoreV1Schema() map[string]*schema.Schema {
 		Type:        schema.TypeInt,
 		Optional:    true,
 		Description: "Number of days to retain backups.",
+		Default:     7,
 	}
 	datastoreSchema["pooler"] = &schema.Schema{
 		Type:     schema.TypeSet,
diff --git a/selectel/schema_selectel_dbaas_mysql_datastore_v1.go b/selectel/schema_selectel_dbaas_mysql_datastore_v1.go
index 253ecb58..3d1509c2 100644
--- a/selectel/schema_selectel_dbaas_mysql_datastore_v1.go
+++ b/selectel/schema_selectel_dbaas_mysql_datastore_v1.go
@@ -8,6 +8,7 @@ func resourceDBaaSMySQLDatastoreV1Schema() map[string]*schema.Schema {
 		Type:        schema.TypeInt,
 		Optional:    true,
 		Description: "Number of days to retain backups.",
+		Default:     7,
 	}
 	datastoreSchema["restore"] = &schema.Schema{
 		Type:     schema.TypeSet,
diff --git a/selectel/schema_selectel_dbaas_postgresql_datastore_v1.go b/selectel/schema_selectel_dbaas_postgresql_datastore_v1.go
index 60bb67c9..fd70aa58 100644
--- a/selectel/schema_selectel_dbaas_postgresql_datastore_v1.go
+++ b/selectel/schema_selectel_dbaas_postgresql_datastore_v1.go
@@ -11,6 +11,7 @@ func resourceDBaaSPostgreSQLDatastoreV1Schema() map[string]*schema.Schema {
 		Type:        schema.TypeInt,
 		Optional:    true,
 		Description: "Number of days to retain backups.",
+		Default:     7,
 	}
 	datastoreSchema["pooler"] = &schema.Schema{
 		Type:     schema.TypeSet,
diff --git a/selectel/schema_selectel_dbaas_redis_datastore_v1.go b/selectel/schema_selectel_dbaas_redis_datastore_v1.go
index c21b1412..8f96aa06 100644
--- a/selectel/schema_selectel_dbaas_redis_datastore_v1.go
+++ b/selectel/schema_selectel_dbaas_redis_datastore_v1.go
@@ -8,6 +8,7 @@ func resourceDBaaSRedisDatastoreV1Schema() map[string]*schema.Schema {
 		Type:        schema.TypeInt,
 		Optional:    true,
 		Description: "Number of days to retain backups.",
+		Default:     7,
 	}
 	datastoreSchema["restore"] = &schema.Schema{
 		Type:     schema.TypeSet,
diff --git a/website/docs/r/dbaas_mysql_datastore_v1.html.markdown b/website/docs/r/dbaas_mysql_datastore_v1.html.markdown
index 1812cc58..ad12bfee 100644
--- a/website/docs/r/dbaas_mysql_datastore_v1.html.markdown
+++ b/website/docs/r/dbaas_mysql_datastore_v1.html.markdown
@@ -68,6 +68,8 @@ resource "selectel_dbaas_mysql_datastore_v1" "datastore_1" {
 
   * replica - (Required) Number of public IPs associated with the replicas. The minimum value is `0`. The maximum value must be 1 less than the value of the `node_count` argument.
 
+* `backup_retention_days` - (Optional) Number of days to retain backups.
+
 ## Attributes Reference
 
 * `status` - Datastore status.
diff --git a/website/docs/r/dbaas_postgresql_datastore_v1.html.markdown b/website/docs/r/dbaas_postgresql_datastore_v1.html.markdown
index 7b503584..e48d0b33 100644
--- a/website/docs/r/dbaas_postgresql_datastore_v1.html.markdown
+++ b/website/docs/r/dbaas_postgresql_datastore_v1.html.markdown
@@ -98,6 +98,8 @@ resource "selectel_dbaas_postgresql_datastore_v1" "datastore_1" {
 
   * replica - (Required) Number of public IPs associated with the replicas. The minimum value is `0`. The maximum value must be 1 less than the value of the `node_count` argument.
 
+* `backup_retention_days` - (Optional) Number of days to retain backups.
+
 ## Attributes Reference
 
 * `status` - Datastore status.
diff --git a/website/docs/r/dbaas_redis_datastore_v1.html.markdown b/website/docs/r/dbaas_redis_datastore_v1.html.markdown
index 64664209..2ebd453d 100644
--- a/website/docs/r/dbaas_redis_datastore_v1.html.markdown
+++ b/website/docs/r/dbaas_redis_datastore_v1.html.markdown
@@ -59,6 +59,8 @@ resource "selectel_dbaas_redis_datastore_v1" "datastore_1" {
 
   * replica - (Required) Number of public IPs associated with the replicas. The minimum value is `0`. The maximum value must be 1 less than the value of the `node_count` argument.
 
+* `backup_retention_days` - (Optional) Number of days to retain backups.
+
 ## Attributes Reference
 
 * `status` - Datastore status.