diff --git a/package.json b/package.json
index 9832b67443..7a00612949 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,9 @@
     "dev:hooks": "microbundle watch --raw --format cjs --cwd hooks",
     "dev:compat": "microbundle watch --raw --format cjs --cwd compat --globals 'preact/hooks=preactHooks'",
     "test": "npm-run-all lint build --parallel test:mocha test:karma test:ts",
-    "test:ts": "tsc -p test/ts/ && mocha --require babel-register test/ts/**/*-test.js",
+    "test:ts": "run-p test:ts:*",
+    "test:ts:core": "tsc -p test/ts/ && mocha --require babel-register test/ts/**/*-test.js",
+    "test:ts:compat": "tsc -p compat/test/ts/",
     "test:mocha": "mocha --recursive --require babel-register test/shared test/node",
     "test:karma": "cross-env COVERAGE=true karma start karma.conf.js --single-run",
     "test:mocha:watch": "npm run test:mocha -- --watch",