diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index 5f39faa..95dc4c6 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -10,9 +10,9 @@ on:
   pull_request:
     branches: [ "main" ]  # adapt branch for project
 
-# Sets the ENV `MIX_ENV` to `test` for running tests
 env:
   MIX_ENV: test
+  NODE_ID: aUniqueString
 
 jobs:
   test: