diff --git a/src/server/wtr-config.js b/src/server/wtr-config.js
index beb3e355..825026ee 100644
--- a/src/server/wtr-config.js
+++ b/src/server/wtr-config.js
@@ -33,7 +33,8 @@ export class WTRConfig {
files: this.#getPattern('vdiff'),
browsers: this.getBrowsers(['chromium']),
testRunnerHtml: testFramework =>
- `
+ `
+
@@ -132,7 +133,8 @@ export class WTRConfig {
files: this.#getPattern('test'),
nodeResolve: true,
testRunnerHtml: testFramework =>
- `
+ `
+