diff --git a/extensions/cxx_debugging/e2e/MochaRootHooks.ts b/extensions/cxx_debugging/e2e/MochaRootHooks.ts
index 1496138d8b..52a5faa9ce 100644
--- a/extensions/cxx_debugging/e2e/MochaRootHooks.ts
+++ b/extensions/cxx_debugging/e2e/MochaRootHooks.ts
@@ -43,6 +43,7 @@ async function beforeAll() {
       `--disable-extensions-except=${EXTENSION_DIR}`,
       `--window-size=${defaultViewport.width + 20, defaultViewport.height + 100}`,
       `--custom-devtools-frontend=${new URL(`${DEVTOOLS_DIR}/front_end`, 'file://').href}`,
+      '--disable-features=RenderDocument',
       '--enable-features=DevToolsVeLogging:testing/true',
     ],
   });