diff --git a/stackit/internal/services/objectstorage/bucket/resource.go b/stackit/internal/services/objectstorage/bucket/resource.go
index 65727a61..ce6e0981 100644
--- a/stackit/internal/services/objectstorage/bucket/resource.go
+++ b/stackit/internal/services/objectstorage/bucket/resource.go
@@ -248,6 +248,9 @@ func (r *bucketResource) Read(ctx context.Context, req resource.ReadRequest, res
 	projectId := model.ProjectId.ValueString()
 	bucketName := model.Name.ValueString()
 	region := model.Region.ValueString()
+	if region == "" {
+		region = r.providerData.Region
+	}
 
 	ctx = tflog.SetField(ctx, "project_id", projectId)
 	ctx = tflog.SetField(ctx, "name", bucketName)
diff --git a/stackit/internal/services/objectstorage/credential/resource.go b/stackit/internal/services/objectstorage/credential/resource.go
index 5358fee7..d9c1e53b 100644
--- a/stackit/internal/services/objectstorage/credential/resource.go
+++ b/stackit/internal/services/objectstorage/credential/resource.go
@@ -346,6 +346,9 @@ func (r *credentialResource) Read(ctx context.Context, req resource.ReadRequest,
 	credentialsGroupId := model.CredentialsGroupId.ValueString()
 	credentialId := model.CredentialId.ValueString()
 	region := model.Region.ValueString()
+	if region == "" {
+		region = r.providerData.Region
+	}
 
 	ctx = tflog.SetField(ctx, "project_id", projectId)
 	ctx = tflog.SetField(ctx, "credentials_group_id", credentialsGroupId)
diff --git a/stackit/internal/services/objectstorage/credentialsgroup/resource.go b/stackit/internal/services/objectstorage/credentialsgroup/resource.go
index be9c7b35..e1e91230 100644
--- a/stackit/internal/services/objectstorage/credentialsgroup/resource.go
+++ b/stackit/internal/services/objectstorage/credentialsgroup/resource.go
@@ -249,6 +249,9 @@ func (r *credentialsGroupResource) Read(ctx context.Context, req resource.ReadRe
 	ctx = tflog.SetField(ctx, "project_id", projectId)
 	ctx = tflog.SetField(ctx, "credentials_group_id", credentialsGroupId)
 	ctx = tflog.SetField(ctx, "region", region)
+	if region == "" {
+		region = r.providerData.Region
+	}
 
 	found, err := readCredentialsGroups(ctx, &model, region, r.client)
 	if err != nil {