diff --git a/src/__snapshots__/secrets-sanitizer.test.ts.snap b/src/__snapshots__/secrets-sanitizer.test.ts.snap
index befe45d5..da19ec9c 100644
--- a/src/__snapshots__/secrets-sanitizer.test.ts.snap
+++ b/src/__snapshots__/secrets-sanitizer.test.ts.snap
@@ -1,19 +1,19 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`secrets secretSanitizer should replace all secrets and leave other params 1`] = `
-Object {
-  "array": Array [
-    Object {
+{
+  "array": [
+    {
       "name": "foo",
       "value": "x",
     },
   ],
-  "arrayOfStrings": Array [
+  "arrayOfStrings": [
     "x",
     "y",
   ],
-  "bar": Object {
-    "baz": Object {
+  "bar": {
+    "baz": {
       "foo": true,
       "val": "1 x 1 x x",
     },
diff --git a/src/config.test.ts b/src/config.test.ts
index 3ba29a23..28cae55c 100644
--- a/src/config.test.ts
+++ b/src/config.test.ts
@@ -1,3 +1,4 @@
+/** @jest-environment setup-polly-jest/jest-environment-node */
 import './jest-polly'
 
 import fetch from 'node-fetch'
diff --git a/src/config.ts b/src/config.ts
index 164df464..b03da850 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -34,7 +34,7 @@ export class JestPollyConfigService {
 
   // eslint-disable-next-line class-methods-use-this
   private factory(): PollyConfigWithSecrets {
-    const recordingsRoot = path.dirname(expect.getState().testPath)
+    const recordingsRoot = path.dirname(expect.getState().testPath ?? '.')
     const recordingsDirectory = path.join(recordingsRoot, '__recordings__')
 
     return {
diff --git a/src/global.d.ts b/src/global.d.ts
deleted file mode 100644
index 8290c995..00000000
--- a/src/global.d.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-// eslint-disable-next-line @typescript-eslint/no-unused-vars, import/no-extraneous-dependencies
-import { Jasmine } from 'jest-jasmine2'
-
-// https://stackoverflow.com/a/49479954/1566758
-declare global {
-  namespace NodeJS {
-    interface Global {
-      jasmine: Jasmine
-    }
-  }
-}
-
-export {}
diff --git a/src/index.test.ts b/src/index.test.ts
index 282d2072..7c55824f 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -1,3 +1,4 @@
+/** @jest-environment setup-polly-jest/jest-environment-node */
 import { Polly } from '@pollyjs/core'
 
 import { jestPollyConfigService, jestPollyContext } from '.'