diff --git a/.webmux.yaml b/.webmux.yaml
index 3b0c555b3a..6a765fbb12 100644
--- a/.webmux.yaml
+++ b/.webmux.yaml
@@ -71,7 +71,7 @@ profiles:
       - Pane 0: this pane (claude agent)
       - Pane 1: frontend (npm run dev)
       To check logs, use: \`tmux capture-pane -t .1 -p -S -50\` (frontend).
-      When restarting frontend, make sure to use ${FRONTEND_PORT}.
+      On this window specifically, frontend is running on: ${FRONTEND_PORT}.
       To connect to the database, use this connection string: ${DATABASE_URL}
       Because we are running frontend with npm run dev, to verify your changes, just check the logs in the frontend pane. No need for npm run build.
       IMPORTANT: Read docs/autonomous-mode.md before starting any work.
@@ -82,7 +82,7 @@ profiles:
       - id: frontend
         kind: command
         split: right
-        command: ROOT="$(git rev-parse --show-toplevel)"; cd "$ROOT/frontend" && npm run generate-backend-client && npm run dev -- --port ${FRONTEND_PORT:-3000} --host 0.0.0.0
+        command: ROOT="$(git rev-parse --show-toplevel)"; cd "$ROOT/frontend" && npm run generate-backend-client && npm run dev -- --host 0.0.0.0
 
   agentOnly:
     runtime: host