diff --git a/client/vscode/test/integration/main.ts b/client/vscode/test/integration/main.ts
index cb983215..9cd3c826 100644
--- a/client/vscode/test/integration/main.ts
+++ b/client/vscode/test/integration/main.ts
@@ -25,7 +25,7 @@ async function main(): Promise<void> {
 
     // Download VS Code, unzip it, and run the integration test.
     await runTests({
-        version: '1.81.1',
+        version: '1.88.1',
         extensionDevelopmentPath,
         extensionTestsPath,
         launchArgs: [
diff --git a/client/vscode/test/integration/tsconfig.json b/client/vscode/test/integration/tsconfig.json
index 108a5dd2..1974f3db 100644
--- a/client/vscode/test/integration/tsconfig.json
+++ b/client/vscode/test/integration/tsconfig.json
@@ -2,6 +2,7 @@
   "extends": "../../../../.config/tsconfig.base.json",
   "compilerOptions": {
     "module": "commonjs",
+    "esModuleInterop": true,
     "rootDir": ".",
     "outDir": "../../dist/tsc/test/integration",
     "types": ["mocha", "node"],