diff --git a/api/server/controllers/agents/client.js b/api/server/controllers/agents/client.js
index 9c85560a66..c18e0b8b1e 100644
--- a/api/server/controllers/agents/client.js
+++ b/api/server/controllers/agents/client.js
@@ -209,6 +209,7 @@ class AgentClient extends BaseClient {
         {
           spec: this.options.spec,
           iconURL: this.options.iconURL,
+          chatProjectId: this.options.chatProjectId,
           endpoint: this.options.endpoint,
           agent_id: this.options.agent.id,
           modelLabel: this.options.modelLabel,
diff --git a/api/server/services/Endpoints/agents/initialize.js b/api/server/services/Endpoints/agents/initialize.js
index bbbcd535ce..3108f1d72b 100644
--- a/api/server/services/Endpoints/agents/initialize.js
+++ b/api/server/services/Endpoints/agents/initialize.js
@@ -857,6 +857,7 @@ const initializeClient = async ({ req, res, signal, endpointOption }) => {
     agent: primaryConfig,
     spec: endpointOption.spec,
     iconURL: endpointOption.iconURL,
+    chatProjectId: endpointOption.chatProjectId,
     attachments: primaryConfig.requestAttachments ?? primaryConfig.attachments,
     agentContextAttachmentsByAgentId,
     endpointType: endpointOption.endpointType,