diff --git a/src/Common/CosmosClient.ts b/src/Common/CosmosClient.ts
index 54444d09e..1bff3f80b 100644
--- a/src/Common/CosmosClient.ts
+++ b/src/Common/CosmosClient.ts
@@ -143,6 +143,7 @@ export async function getTokenFromAuthService(
       headers: {
         "content-type": "application/json",
         "x-ms-encrypted-auth-token": userContext.accessToken,
+        authorization: userContext.accessToken,
       },
       body: JSON.stringify({
         verb,
diff --git a/src/hooks/usePortalAccessToken.tsx b/src/hooks/usePortalAccessToken.tsx
index bf59dc63f..4740d699e 100644
--- a/src/hooks/usePortalAccessToken.tsx
+++ b/src/hooks/usePortalAccessToken.tsx
@@ -7,6 +7,7 @@ export async function fetchAccessData(portalToken: string): Promise<AccessInputM
   const headers = new Headers();
   // Portal encrypted token API quirk: The token header must be URL encoded
   headers.append(HttpHeaders.guestAccessToken, encodeURIComponent(portalToken));
+  headers.append(HttpHeaders.authorization, encodeURIComponent(portalToken));
   const url: string = `${configContext.PORTAL_BACKEND_ENDPOINT}/api/connectionstring/runtimeproxy/accessinputmetadata`;
   const options = {
     method: "GET",