diff --git a/scripts/build-wordpress-plugin-zip.ts b/scripts/build-wordpress-plugin-zip.ts
index b4e1d7c9..9c69b584 100644
--- a/scripts/build-wordpress-plugin-zip.ts
+++ b/scripts/build-wordpress-plugin-zip.ts
@@ -7,11 +7,13 @@ import { assembleWordpressPluginZip } from "./lib/assemble-wordpress-plugin-zip.
 const execFileAsync = promisify(execFile)
 const repoRoot = resolve(import.meta.dirname, "..")
 
-await execFileAsync("npm", ["run", "release:package"], {
+const releasePackage = await execFileAsync("npm", ["run", "release:package"], {
 	cwd: repoRoot,
 	env: process.env,
 	maxBuffer: 1024 * 1024 * 20,
 })
+process.stdout.write(releasePackage.stdout)
+process.stderr.write(releasePackage.stderr)
 
 const outputZip = await assembleWordpressPluginZip(repoRoot)
 console.log(`Built ${outputZip}`)
diff --git a/tests/release-package-coverage.test.ts b/tests/release-package-coverage.test.ts
index 64ef883d..f124069a 100644
--- a/tests/release-package-coverage.test.ts
+++ b/tests/release-package-coverage.test.ts
@@ -41,7 +41,7 @@ await writeFile(staleDistPath, "export const staleBuild = true\n")
 
 let stdout = ""
 try {
-  ({ stdout } = await execFileAsync("npm", ["run", "release:package"], {
+  ({ stdout } = await execFileAsync("npm", ["run", "package:wordpress-plugin"], {
     cwd: repositoryRoot,
     env: {
       ...process.env,
@@ -53,7 +53,9 @@ try {
 } finally {
   await writeFile(staleDistPath, currentDist)
 }
-const artifacts = JSON.parse(stdout.trim().split("\n").at(-1) ?? "[]")
+const artifactManifest = stdout.split("\n").find((line) => line.startsWith('[{"path":'))
+assert.ok(artifactManifest, "production package command did not emit its artifact manifest")
+const artifacts = JSON.parse(artifactManifest)
 assert.equal(artifacts.length, 2, "release package emitted unexpected artifacts")
 assert.deepEqual(artifacts.filter((artifact: { type: string }) => artifact.type === "wordpress-plugin-zip"), [
   { path: pluginArtifact, type: "wordpress-plugin-zip" },