diff --git a/ui/litellm-dashboard/src/components/mcp_tools/ByokCredentialModal.tsx b/ui/litellm-dashboard/src/components/mcp_tools/ByokCredentialModal.tsx
index 84203a23950..cca7aa46663 100644
--- a/ui/litellm-dashboard/src/components/mcp_tools/ByokCredentialModal.tsx
+++ b/ui/litellm-dashboard/src/components/mcp_tools/ByokCredentialModal.tsx
@@ -13,6 +13,7 @@ import {
   LinkOutlined,
 } from "@ant-design/icons";
 import { MCPServer } from "./types";
+import { getGlobalLitellmHeaderName } from "@/components/networking";
 
 interface ByokCredentialModalProps {
   server: MCPServer;
@@ -56,7 +57,7 @@ export const ByokCredentialModal: React.FC<ByokCredentialModalProps> = ({
         method: "POST",
         headers: {
           "Content-Type": "application/json",
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
         },
         body: JSON.stringify({ credential: apiKey.trim(), save: saveKey }),
       });
diff --git a/ui/litellm-dashboard/src/components/networking.tsx b/ui/litellm-dashboard/src/components/networking.tsx
index d982956d7a3..4bf8d6a1c88 100644
--- a/ui/litellm-dashboard/src/components/networking.tsx
+++ b/ui/litellm-dashboard/src/components/networking.tsx
@@ -6755,12 +6755,10 @@ export const testMCPToolsListRequest = async (
       "Content-Type": "application/json",
     };
     if (accessToken) {
-      headers["x-litellm-api-key"] = accessToken;
+      headers[globalLitellmHeaderName] = `Bearer ${accessToken}`;
     }
     if (oauthAccessToken) {
       headers["Authorization"] = `Bearer ${oauthAccessToken}`;
-    } else if (accessToken) {
-      headers[globalLitellmHeaderName] = `Bearer ${accessToken}`;
     }
 
     const response = await fetch(url, {
@@ -6931,7 +6929,7 @@ export const exchangeMcpOAuthToken = async ({
     "Content-Type": "application/x-www-form-urlencoded",
   };
   if (accessToken) {
-    headers["Authorization"] = `Bearer ${accessToken}`;
+    headers[globalLitellmHeaderName] = `Bearer ${accessToken}`;
   }
 
   const response = await fetch(url, {