diff --git a/server/routers/olm/handleOlmRelayMessage.ts b/server/routers/olm/handleOlmRelayMessage.ts
index a681dc55..7196824d 100644
--- a/server/routers/olm/handleOlmRelayMessage.ts
+++ b/server/routers/olm/handleOlmRelayMessage.ts
@@ -41,7 +41,7 @@ export const handleOlmRelayMessage: MessageHandler = async (context) => {
         return;
     }
 
-    const { siteId } = message.data;
+    const { siteId, chainId } = message.data;
 
     // Get the site
     const [site] = await db
@@ -90,7 +90,8 @@ export const handleOlmRelayMessage: MessageHandler = async (context) => {
             data: {
                 siteId: siteId,
                 relayEndpoint: exitNode.endpoint,
-                relayPort: config.getRawConfig().gerbil.clients_start_port
+                relayPort: config.getRawConfig().gerbil.clients_start_port,
+                chainId
             }
         },
         broadcast: false,
diff --git a/server/routers/olm/handleOlmUnRelayMessage.ts b/server/routers/olm/handleOlmUnRelayMessage.ts
index 554c7c10..a7b42602 100644
--- a/server/routers/olm/handleOlmUnRelayMessage.ts
+++ b/server/routers/olm/handleOlmUnRelayMessage.ts
@@ -40,7 +40,7 @@ export const handleOlmUnRelayMessage: MessageHandler = async (context) => {
         return;
     }
 
-    const { siteId } = message.data;
+    const { siteId, chainId } = message.data;
 
     // Get the site
     const [site] = await db
@@ -87,7 +87,8 @@ export const handleOlmUnRelayMessage: MessageHandler = async (context) => {
             type: "olm/wg/peer/unrelay",
             data: {
                 siteId: siteId,
-                endpoint: site.endpoint
+                endpoint: site.endpoint,
+                chainId
             }
         },
         broadcast: false,