diff --git a/docs/tutorials/crypt4gh_to_protes.md b/docs/tutorials/crypt4gh_to_protes.md
index 44d8376..4eeb27c 100644
--- a/docs/tutorials/crypt4gh_to_protes.md
+++ b/docs/tutorials/crypt4gh_to_protes.md
@@ -169,6 +169,8 @@ funnel server run --config server-config.yaml &
 
 ```bash
 cd funnel
+# If worker terminates after one task execution, put the command in a while loop.
+# while true; do funnel node run --config worker-config.yaml; done
 funnel node run --config worker-config.yaml &
 ```
 
@@ -176,9 +178,9 @@ Verify that both services are running by checking the logs or accessing the Funn
 
 ### Step 5: Configure ProTES
 
-ProTES acts as a gateway and provides middleware for automatic Crypt4GH decryption. Follow the [proTES](https://github.com/elixir-cloud-aai/proTES) installation guide to deploy proTES on your third VM. 
+ProTES acts as a gateway and provides middleware for automatic Crypt4GH decryption. Follow the [proTES](https://github.com/elixir-cloud-aai/proTES) (use 'adjust_middleware' branch if not yet merged) installation guide to deploy proTES on your third VM. 
 
-For detailed middleware installation, refer to the [protes-middleware-crypt4gh](https://github.com/elixir-cloud-aai/protes-middleware-crypt4gh).
+For detailed middleware installation, refer to the [protes-middleware-crypt4gh](https://github.com/elixir-cloud-aai/protes-middleware-crypt4gh) (use 'update_middleware' branch if not yet merged).
 
 Once installed, configure the Crypt4GH middleware by editing the `pro_tes/config.yaml` file: