diff --git a/env.sample b/env.sample
index c64fafca5..c687dc0f8 100644
--- a/env.sample
+++ b/env.sample
@@ -3,4 +3,5 @@ CLIENT_URL="https://api.aleph-alpha.com"
 ARGILLA_API_URL="http://localhost:6900/"
 ARGILLA_API_KEY="argilla.apikey"
 HUGGING_FACE_TOKEN=token
-TRACE_VIEWER_URL="http://localhost:3000" # local dev builds run on 5173
+# local dev builds run on 5173
+TRACE_VIEWER_URL="http://localhost:3000"