diff --git a/lighthouse-core/lib/sentry.js b/lighthouse-core/lib/sentry.js
index 33ee0a4b3d4b..c9c0f5cb05b4 100644
--- a/lighthouse-core/lib/sentry.js
+++ b/lighthouse-core/lib/sentry.js
@@ -50,6 +50,9 @@ sentryDelegate.init = function init(opts) {
         Sentry.captureException(...args, () => resolve());
       });
     };
+
+    // Report any rejections that are never caught
+    process.on('unhandledRejection', reason => sentryDelegate.captureException(reason));
   } catch (e) {
     log.warn(
       'sentry',