diff --git a/test/custom-elements/index.ts b/test/custom-elements/index.ts
index e833406f78..e8ea05940e 100644
--- a/test/custom-elements/index.ts
+++ b/test/custom-elements/index.ts
@@ -152,6 +152,8 @@ describe('custom-elements', function () {
 						assertWarnings();
 						throw err;
 					}
+					console.debug(err.stack || err);
+					console.log('RESTARTING Chromium...');
 					browser = await launchPuppeteer();
 				}
 			} while (count <= 5);
diff --git a/test/runtime-puppeteer/index.ts b/test/runtime-puppeteer/index.ts
index 641a3d6a59..1dca1d30ec 100644
--- a/test/runtime-puppeteer/index.ts
+++ b/test/runtime-puppeteer/index.ts
@@ -256,6 +256,8 @@ describe('runtime (puppeteer)', function () {
 						assertWarnings();
 						throw err;
 					}
+					console.debug(err.stack || err);
+					console.log('RESTARTING Chromium...');
 					browser = await launchPuppeteer();
 				}
 			} while (count <= 5);