diff --git a/internal/service/federateddatabaseinstance/data_source_federated_database_instance_test.go b/internal/service/federateddatabaseinstance/data_source_federated_database_instance_test.go
index 57b6e1b42d..011e66cd24 100644
--- a/internal/service/federateddatabaseinstance/data_source_federated_database_instance_test.go
+++ b/internal/service/federateddatabaseinstance/data_source_federated_database_instance_test.go
@@ -14,37 +14,6 @@ import (
 	"go.mongodb.org/atlas-sdk/v20231115012/admin"
 )
 
-func TestAccFederatedDatabaseInstanceDS_basic(t *testing.T) {
-	var (
-		resourceName      = "data.mongodbatlas_federated_database_instance.test"
-		orgID             = os.Getenv("MONGODB_ATLAS_ORG_ID")
-		projectName       = acc.RandomProjectName()
-		name              = acc.RandomName()
-		federatedInstance = admin.DataLakeTenant{}
-	)
-
-	resource.ParallelTest(t, resource.TestCase{
-		PreCheck:     func() { acc.PreCheckBasic(t) },
-		CheckDestroy: acc.CheckDestroyFederatedDatabaseInstance,
-		Steps: []resource.TestStep{
-			{
-				ExternalProviders:        acc.ExternalProvidersOnlyAWS(),
-				ProtoV6ProviderFactories: acc.TestAccProviderV6Factories,
-				Config:                   configFirstStepsDS(name, projectName, orgID),
-				Check: resource.ComposeTestCheckFunc(
-					checkExists(resourceName, &federatedInstance),
-					checkAttributes(&federatedInstance, name),
-					resource.TestCheckResourceAttrSet(resourceName, "project_id"),
-					resource.TestCheckResourceAttr(resourceName, "name", name),
-					resource.TestCheckResourceAttrSet(resourceName, "storage_stores.0.read_preference.0.tag_sets.#"),
-					resource.TestCheckResourceAttr(resourceName, "storage_stores.0.read_preference.0.tag_sets.#", "2"),
-					resource.TestCheckResourceAttr(resourceName, "storage_stores.0.read_preference.0.tag_sets.0.tags.#", "2"),
-				),
-			},
-		},
-	})
-}
-
 func TestAccFederatedDatabaseInstanceDS_s3Bucket(t *testing.T) {
 	var (
 		resourceName      = "data.mongodbatlas_federated_database_instance.test"
@@ -264,105 +233,3 @@ data "mongodbatlas_federated_database_instance" "test" {
 }
 	`, name, testS3Bucket)
 }
-
-func configFirstStepsDS(federatedInstanceName, projectName, orgID string) string {
-	return fmt.Sprintf(`
-
-resource "mongodbatlas_project" "test" {
-	name   = %[2]q
-	org_id = %[3]q
-	}
-
-resource "mongodbatlas_federated_database_instance" "test" {
-   project_id         = mongodbatlas_project.test.id
-   name = %[1]q
-
-   storage_databases {
-	name = "VirtualDatabase0"
-	collections {
-			name = "VirtualCollection0"
-			data_sources {
-					collection = "listingsAndReviews"
-					database = "sample_airbnb"
-					store_name =  "ClusterTest"
-			}
-	}
-   }
-
-   storage_stores {
-	name = "ClusterTest"
-	cluster_name = "ClusterTest"
-	project_id = mongodbatlas_project.test.id
-	provider = "atlas"
-	read_preference {
-		mode = "secondary"
-		tag_sets {
-			tags {
-				name = "environment0"
-				value = "development0"
-			}
-			tags {
-				name = "application0"
-				value = "app0"
-			}
-		}
-		tag_sets {
-			tags {
-				name = "environment1"
-				value = "development1"
-			}
-			tags {
-				name = "application1"
-				value = "app1"
-			}
-		}
-	}
-   }
-
-   storage_stores {
-	name = "dataStore0"
-	cluster_name = "ClusterTest"
-	project_id = mongodbatlas_project.test.id
-	provider = "atlas"
-	read_preference {
-		mode = "secondary"
-		tag_sets {
-			tags {
-				name = "environment0"
-				value = "development0"
-			}
-			tags {
-				name = "application0"
-				value = "app0"
-			}
-		}
-		tag_sets {
-			tags {
-				name = "environment1"
-				value = "development1"
-			}
-			tags {
-				name = "application1"
-				value = "app1"
-			}
-		}
-		tag_sets {
-			tags {
-				name = "environment0"
-				value = "development0"
-			}
-			tags {
-				name = "application0"
-				value = "app0"
-			}
-		}
-	}
-   }
-}
-
-data "mongodbatlas_federated_database_instance" "test" {
-	project_id           = mongodbatlas_federated_database_instance.test.project_id
-	name = mongodbatlas_federated_database_instance.test.name
-}
-	`, federatedInstanceName, projectName, orgID)
-}
diff --git a/internal/service/federateddatabaseinstance/resource_federated_database_instance.go b/internal/service/federateddatabaseinstance/resource_federated_database_instance.go
index fe86f54544..00b80a4f7a 100644
--- a/internal/service/federateddatabaseinstance/resource_federated_database_instance.go
+++ b/internal/service/federateddatabaseinstance/resource_federated_database_instance.go
@@ -780,7 +780,7 @@ func flattenCloudProviderConfig(d *schema.ResourceData, cloudProviderConfig *adm
 }
 
 func flattenDataProcessRegion(processRegion *admin.DataLakeDataProcessRegion) []map[string]any {
-	if processRegion == nil || (processRegion.Region != "" && processRegion.CloudProvider != "") {
+	if processRegion == nil {
 		return nil
 	}
 
diff --git a/internal/service/federateddatabaseinstance/resource_federated_database_instance_test.go b/internal/service/federateddatabaseinstance/resource_federated_database_instance_test.go
index 2baaaa2da3..5217f807b0 100644
--- a/internal/service/federateddatabaseinstance/resource_federated_database_instance_test.go
+++ b/internal/service/federateddatabaseinstance/resource_federated_database_instance_test.go
@@ -14,12 +14,27 @@ import (
 
 func TestAccFederatedDatabaseInstance_basic(t *testing.T) {
 	var (
-		resourceName = "mongodbatlas_federated_database_instance.test"
-		orgID        = os.Getenv("MONGODB_ATLAS_ORG_ID")
-		projectName  = acc.RandomProjectName()
-		name         = acc.RandomName()
+		resourceName   = "mongodbatlas_federated_database_instance.test"
+		dataSourceName = "data.mongodbatlas_federated_database_instance.test"
+		orgID          = os.Getenv("MONGODB_ATLAS_ORG_ID")
+		projectName    = acc.RandomProjectName()
+		name           = acc.RandomName()
 	)
 
+	valueChecks := map[string]string{
+		"name":                                                      name,
+		"data_process_region.0.cloud_provider":                      "AWS",
+		"data_process_region.0.region":                              "OREGON_USA",
+		"storage_stores.0.read_preference.0.tag_sets.#":             "2",
+		"storage_stores.0.read_preference.0.tag_sets.0.tags.#":      "2",
+		"storage_databases.0.collections.0.data_sources.0.database": "sample_airbnb",
+	}
+	setChecks := []string{"project_id", "storage_stores.0.read_preference.0.tag_sets.#"}
+	firstStepChecks := acc.AddAttrChecks(resourceName, nil, valueChecks)
+	firstStepChecks = acc.AddAttrSetChecks(resourceName, firstStepChecks, setChecks...)
+	firstStepChecks = acc.AddAttrChecks(dataSourceName, firstStepChecks, valueChecks)
+	firstStepChecks = acc.AddAttrSetChecks(dataSourceName, firstStepChecks, setChecks...)
+
 	resource.ParallelTest(t, resource.TestCase{
 		PreCheck:                 func() { acc.PreCheckBasic(t) },
 		ProtoV6ProviderFactories: acc.TestAccProviderV6Factories,
@@ -27,14 +42,7 @@ func TestAccFederatedDatabaseInstance_basic(t *testing.T) {
 		Steps: []resource.TestStep{
 			{
 				Config: configFirstSteps(name, projectName, orgID),
-				Check: resource.ComposeTestCheckFunc(
-					resource.TestCheckResourceAttrSet(resourceName, "project_id"),
-					resource.TestCheckResourceAttr(resourceName, "name", name),
-					resource.TestCheckResourceAttrSet(resourceName, "storage_stores.0.read_preference.0.tag_sets.#"),
-					resource.TestCheckResourceAttr(resourceName, "storage_stores.0.read_preference.0.tag_sets.#", "2"),
-					resource.TestCheckResourceAttr(resourceName, "storage_stores.0.read_preference.0.tag_sets.0.tags.#", "2"),
-					resource.TestCheckResourceAttr(resourceName, "storage_databases.0.collections.0.data_sources.0.database", "sample_airbnb"),
-				),
+				Check:  resource.ComposeTestCheckFunc(firstStepChecks...),
 			},
 			{
 				Config: configFirstStepsUpdate(name, projectName, orgID),
@@ -489,6 +497,11 @@ resource "mongodbatlas_federated_database_instance" "test" {
 		}
     }
 }
+
+data "mongodbatlas_federated_database_instance" "test" {
+	project_id           = mongodbatlas_federated_database_instance.test.project_id
+	name = mongodbatlas_federated_database_instance.test.name
+}
 	`, federatedInstanceName, projectName, orgID)
 }