diff --git a/internal/services/rdb/read_replica_test.go b/internal/services/rdb/read_replica_test.go
index b44afd83a8..077373ab18 100644
--- a/internal/services/rdb/read_replica_test.go
+++ b/internal/services/rdb/read_replica_test.go
@@ -407,7 +407,6 @@ func TestAccReadReplica_DifferentZone(t *testing.T) {
 
 					resource "scaleway_rdb_read_replica" "different_zone" {
   						instance_id = scaleway_rdb_instance.different_zone.id
-						region = scaleway_rdb_instance.different_zone.region
 						private_network {
 							private_network_id = scaleway_vpc_private_network.different_zone.id
 							enable_ipam = true
@@ -440,7 +439,6 @@ func TestAccReadReplica_DifferentZone(t *testing.T) {
 
 					resource "scaleway_rdb_read_replica" "different_zone" {
   						instance_id = scaleway_rdb_instance.different_zone.id
-						region = scaleway_rdb_instance.different_zone.region
 						same_zone = true
 						private_network {
 							private_network_id = scaleway_vpc_private_network.different_zone.id
@@ -474,7 +472,6 @@ func TestAccReadReplica_DifferentZone(t *testing.T) {
 
 					resource "scaleway_rdb_read_replica" "different_zone" {
   						instance_id = scaleway_rdb_instance.different_zone.id
-						region = scaleway_rdb_instance.different_zone.region
 						same_zone = false
 						private_network {
 							private_network_id = scaleway_vpc_private_network.different_zone.id
diff --git a/internal/services/tem/blockedlist_test.go b/internal/services/tem/blockedlist_test.go
index 5770f74d9a..42628ff983 100644
--- a/internal/services/tem/blockedlist_test.go
+++ b/internal/services/tem/blockedlist_test.go
@@ -42,7 +42,6 @@ func TestAccBlockedList_Basic(t *testing.T) {
 
 					resource scaleway_tem_domain_validation valid {
   						domain_id = scaleway_tem_domain.cr01.id
-  						region = scaleway_tem_domain.cr01.region
 						timeout = 3600
 					}
 
diff --git a/internal/services/tem/domain_data_source_test.go b/internal/services/tem/domain_data_source_test.go
index 416f2e53e9..a8eef49e7f 100644
--- a/internal/services/tem/domain_data_source_test.go
+++ b/internal/services/tem/domain_data_source_test.go
@@ -72,7 +72,6 @@ func TestAccDataSourceDomain_Reputation(t *testing.T) {
 
 					resource "scaleway_tem_domain_validation" "valid" {
 						domain_id = scaleway_tem_domain.main.id
-						region    = scaleway_tem_domain.main.region
 						timeout   = 3600
 					}
 
diff --git a/internal/services/tem/domain_test.go b/internal/services/tem/domain_test.go
index b41502adb7..02eed0e2cc 100644
--- a/internal/services/tem/domain_test.go
+++ b/internal/services/tem/domain_test.go
@@ -97,7 +97,6 @@ func TestAccDomain_Autoconfig(t *testing.T) {
 
 					resource scaleway_tem_domain_validation valid {
   						domain_id = scaleway_tem_domain.cr01.id
-  						region = scaleway_tem_domain.cr01.region
 						timeout = 3600
 					}
 
diff --git a/internal/services/tem/domain_validation_test.go b/internal/services/tem/domain_validation_test.go
index f5930ff8ac..0d335d5628 100644
--- a/internal/services/tem/domain_validation_test.go
+++ b/internal/services/tem/domain_validation_test.go
@@ -38,7 +38,6 @@ func TestAccDomainValidation_Validation(t *testing.T) {
 
 					resource scaleway_tem_domain_validation valid {
   						domain_id = scaleway_tem_domain.cr01.id
-  						region = scaleway_tem_domain.cr01.region
 						timeout = 3600
 					}
 				`, domainNameValidation, subDomainName),
@@ -76,7 +75,6 @@ func TestAccDomainValidation_TimeoutError(t *testing.T) {
 
                     resource scaleway_tem_domain_validation valid {
                         domain_id = scaleway_tem_domain.cr01.id
-                        region    = scaleway_tem_domain.cr01.region
                         timeout   = 1
                     }
                 `, domainNameValidation, subDomainName),