diff --git a/bindings/grpc/proto/domain_linkage.proto b/bindings/grpc/proto/domain_linkage.proto
index d731af2aa5..5edee5e18a 100644
--- a/bindings/grpc/proto/domain_linkage.proto
+++ b/bindings/grpc/proto/domain_linkage.proto
@@ -30,7 +30,6 @@ message ValidateDidResponse {
 message ValidateDomainResponse {
     string domain = 1;
     message LinkedDids {
-
         message ValidDid {
             string did = 1;
             string credential = 2;
diff --git a/bindings/grpc/src/services/domain_linkage.rs b/bindings/grpc/src/services/domain_linkage.rs
index cd1ec34356..90f5837e51 100644
--- a/bindings/grpc/src/services/domain_linkage.rs
+++ b/bindings/grpc/src/services/domain_linkage.rs
@@ -4,22 +4,20 @@
 use std::collections::HashMap;
 use std::error::Error;
 
-use domain_linkage::domain_linkage_server::DomainLinkage;
-use domain_linkage::domain_linkage_server::DomainLinkageServer;
-use domain_linkage::validate_did_response::Domains;
-
-use crate::services::domain_linkage::domain_linkage::validate_did_response::domains::InvalidDomain;
-use crate::services::domain_linkage::domain_linkage::validate_did_response::domains::ValidDomain;
-use crate::services::domain_linkage::domain_linkage::validate_domain_response::linked_dids::InvalidDid;
-use crate::services::domain_linkage::domain_linkage::validate_domain_response::linked_dids::ValidDid;
-use domain_linkage::validate_domain_response::LinkedDids;
-use domain_linkage::ValidateDidAgainstDidConfigurationsRequest;
-use domain_linkage::ValidateDidRequest;
-use domain_linkage::ValidateDidResponse;
-use domain_linkage::ValidateDomainAgainstDidConfigurationRequest;
-use domain_linkage::ValidateDomainRequest;
-use domain_linkage::ValidateDomainResponse;
-
+use _domain_linkage::domain_linkage_server::DomainLinkage;
+use _domain_linkage::domain_linkage_server::DomainLinkageServer;
+use _domain_linkage::validate_did_response::domains::InvalidDomain;
+use _domain_linkage::validate_did_response::domains::ValidDomain;
+use _domain_linkage::validate_did_response::Domains;
+use _domain_linkage::validate_domain_response::linked_dids::InvalidDid;
+use _domain_linkage::validate_domain_response::linked_dids::ValidDid;
+use _domain_linkage::validate_domain_response::LinkedDids;
+use _domain_linkage::ValidateDidAgainstDidConfigurationsRequest;
+use _domain_linkage::ValidateDidRequest;
+use _domain_linkage::ValidateDidResponse;
+use _domain_linkage::ValidateDomainAgainstDidConfigurationRequest;
+use _domain_linkage::ValidateDomainRequest;
+use _domain_linkage::ValidateDomainResponse;
 use identity_eddsa_verifier::EdDSAJwsVerifier;
 use identity_iota::core::FromJson;
 use identity_iota::core::Url;
@@ -41,7 +39,7 @@ use tonic::Status;
 use url::Origin;
 
 #[allow(clippy::module_inception)]
-mod domain_linkage {
+mod _domain_linkage {
   tonic::include_proto!("domain_linkage");
 }
 
diff --git a/examples/1_advanced/6_domain_linkage.rs b/examples/1_advanced/6_domain_linkage.rs
index 2a67d26e5f..03d0472a37 100644
--- a/examples/1_advanced/6_domain_linkage.rs
+++ b/examples/1_advanced/6_domain_linkage.rs
@@ -71,7 +71,7 @@ async fn main() -> anyhow::Result<()> {
 
   // The DID should be linked to the following domains.
   let domain_1: Url = Url::parse("https://foo.example.com")?;
-  let domain_2: Url = Url::parse("https://foo.example.com")?;
+  let domain_2: Url = Url::parse("https://bar.example.com")?;
 
   let mut domains: OrderedSet<Url> = OrderedSet::new();
   domains.append(domain_1.clone());