diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 7e0de9e..60aeaa3 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -115,10 +115,10 @@ jobs:
           runtime="$RUNNER_TEMP/opencode-pty-release-smoke"
           rm -rf "$runtime"
           printf 'new /bin/sh -c "printf release-smoke; sleep 1"\nwait 250\nquit\n' \
-            | OPENCODE_PTY_RUNTIME_DIR="$runtime" "$binary" play > "$RUNNER_TEMP/opencode-pty-release-smoke.log"
+            | "$binary" play --runtime-dir "$runtime" --name smoke > "$RUNNER_TEMP/opencode-pty-release-smoke.log"
           grep -q 'release-smoke' "$RUNNER_TEMP/opencode-pty-release-smoke.log"
           grep -q 'checkpoint' "$RUNNER_TEMP/opencode-pty-release-smoke.log"
-          test ! -e "$runtime/service.json"
+          test ! -e "$runtime/smoke"
       - name: Package
         run: |
           version="$(cargo metadata --no-deps --format-version 1 | jq -r '.packages[] | select(.name == "opencode-pty") | .version')"