diff --git a/register-assert.cjs b/register-assert.cjs
deleted file mode 100644
index 85949392..00000000
--- a/register-assert.cjs
+++ /dev/null
@@ -1,3 +0,0 @@
-const {assert} = require('./chai.cjs');
-
-globalThis.assert = assert;
diff --git a/register-expect.cjs b/register-expect.cjs
deleted file mode 100644
index 03a92e99..00000000
--- a/register-expect.cjs
+++ /dev/null
@@ -1,3 +0,0 @@
-const {expect} = require('./chai.cjs');
-
-globalThis.expect = expect;
diff --git a/register-should.cjs b/register-should.cjs
deleted file mode 100644
index f935dccd..00000000
--- a/register-should.cjs
+++ /dev/null
@@ -1,3 +0,0 @@
-const {should} = require('./chai.cjs');
-
-globalThis.should = should();