diff --git a/subvt-substrate-client/src/lib.rs b/subvt-substrate-client/src/lib.rs
index 770fa4aa..4a6d8f11 100644
--- a/subvt-substrate-client/src/lib.rs
+++ b/subvt-substrate-client/src/lib.rs
@@ -39,6 +39,7 @@ const KEY_QUERY_PAGE_SIZE: usize = 1000;
 
 /// The client.
 pub struct SubstrateClient {
+    network_id: u32,
     pub chain: Chain,
     pub metadata: Metadata,
     pub system_properties: SystemProperties,
@@ -86,6 +87,7 @@ impl SubstrateClient {
             ws_client.request("system_properties", None).await?;
         log::info!("Got system properties. {:?}", system_properties);
         Ok(Self {
+            network_id: config.substrate.network_id,
             chain,
             metadata,
             system_properties,
@@ -632,6 +634,7 @@ impl SubstrateClient {
                     account.id,
                     ValidatorDetails {
                         account: account.clone(),
+                        network_id: self.network_id,
                         is_active,
                         is_para_validator,
                         para_core_assignment,
diff --git a/subvt-types/src/subvt.rs b/subvt-types/src/subvt.rs
index 13d72b13..97d8037d 100644
--- a/subvt-types/src/subvt.rs
+++ b/subvt-types/src/subvt.rs
@@ -49,6 +49,7 @@ pub struct NetworkStatusUpdate {
 pub struct ValidatorDetails {
     #[diff_key]
     pub account: Account,
+    pub network_id: u32,
     pub controller_account_id: AccountId,
     pub preferences: ValidatorPreferences,
     pub self_stake: Stake,
@@ -98,6 +99,7 @@ pub struct ValidatorSummary {
     #[diff_key]
     pub account_id: AccountId,
     pub address: String,
+    pub network_id: u32,
     pub controller_account_id: AccountId,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub display: Option<String>,
@@ -151,6 +153,7 @@ impl From<&ValidatorDetails> for ValidatorSummary {
         ValidatorSummary {
             account_id: validator.account.id,
             address: validator.account.address.clone(),
+            network_id: validator.network_id,
             controller_account_id: validator.controller_account_id,
             display: validator.account.get_display(),
             parent_display: validator.account.get_parent_display(),