diff --git a/scripts/verify-public-deploy.mjs b/scripts/verify-public-deploy.mjs
index 898949f..3259e67 100644
--- a/scripts/verify-public-deploy.mjs
+++ b/scripts/verify-public-deploy.mjs
@@ -70,6 +70,7 @@ try {
   assert(webglState.webgl.errorCode === webglState.webgl.noErrorCode, `Expected no public WebGL error flag: ${JSON.stringify(webglState)}`);
   assert(webglState.webglEvents.length === 0, `Expected no public WebGL context loss/restoration events: ${JSON.stringify(webglState)}`);
   assert(webglScreenshot.byteLength >= 100_000, `Expected a visibly painted public WebGL frame: ${JSON.stringify({ byteLength: webglScreenshot.byteLength })}`);
+  await page.close();
 
   const canvasPage = await context.newPage();
   const canvasDiagnostics = observePage(canvasPage);
@@ -84,6 +85,7 @@ try {
   assert(canvasState.canvas.pixelProbe.sampleCount >= 500, `Expected enough Canvas pixel samples: ${JSON.stringify(canvasState)}`);
   assert(canvasState.canvas.pixelProbe.nonTransparentRatio > 0.5, `Expected non-empty Canvas pixels: ${JSON.stringify(canvasState)}`);
   assert(canvasState.canvas.pixelProbe.distinctColorBuckets >= 12, `Expected visually varied Canvas pixels: ${JSON.stringify(canvasState)}`);
+  await canvasPage.close();
 
   const releaseManifest = await readReleaseManifest(targetUrl);
   assert(releaseManifest.app === 'heros_web', `Expected deployed release manifest app id: ${JSON.stringify(releaseManifest)}`);