diff --git a/package.json b/package.json
index 98ac865..867647c 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "check-types": "run-s check-types:*",
     "check-types:lib": "tsc --pretty --noEmit",
     "check-types:test": "tsc --project test --pretty --noEmit",
-    "check-types:integration": "tsc --project test/integration --pretty --noEmit",
+    "check-types:integration": "tsc -p test/integration/tsconfig.json --pretty --noEmit",
     "test": "nyc --reporter=lcov mocha test/*.spec.js",
     "integration-test": "(cd test/integration && mocha --loader=ts-node/esm *.spec.{cjs,ts})",
     "prepare": "run-s bundle"
diff --git a/test/integration/tsconfig.json b/test/integration/tsconfig.json
index 520750f..25f8db4 100644
--- a/test/integration/tsconfig.json
+++ b/test/integration/tsconfig.json
@@ -3,7 +3,9 @@
     "rootDir": ".",
     "strict": true,
     "target": "ES2018",
-    "module": "NodeNext"
+    "module": "NodeNext",
+    "noImplicitAny": false,
+    "checkJs": true
   },
   "include": [
     "node.spec.cjs",