diff --git a/.eslintignore b/.eslintignore
index c62ab6f..23bdc86 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,5 +1,5 @@
 /build
 /coverage
 /no-track
-/test/ts/simple.js
+/test/ts/*.js
 /legacy.js
diff --git a/.gitignore b/.gitignore
index a1a0f3d..c8dada5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # test
 test/ts/*.js
+/.tap
 
 # coverage
 coverage
diff --git a/package.json b/package.json
index 712c8d2..34ae877 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "pre-suf": "^1.1.1",
     "rimraf": "^5.0.1",
     "spawn-sync": "^2.0.0",
-    "tap": "^18.5.3",
+    "tap": "^16.3.9",
     "tmp": "0.2.1",
     "typescript": "^5.1.6"
   },