diff --git a/dashboard/src/shared/KubeappsGrpcClient.ts b/dashboard/src/shared/KubeappsGrpcClient.ts
index 8849cd801ac..ed3290c1ffe 100644
--- a/dashboard/src/shared/KubeappsGrpcClient.ts
+++ b/dashboard/src/shared/KubeappsGrpcClient.ts
@@ -31,7 +31,7 @@ export class KubeappsGrpcClient {
     const auth: Interceptor = next => async req => {
       const t = token ? token : Auth.getAuthToken();
       if (t) {
-        req.header.set("Authorization", t);
+        req.header.set("Authorization", `Bearer ${t}`);
       }
       return await next(req);
     };