diff --git a/lib/__tests__/cookieJar.spec.ts b/lib/__tests__/cookieJar.spec.ts
index 474448b8..03b1648a 100644
--- a/lib/__tests__/cookieJar.spec.ts
+++ b/lib/__tests__/cookieJar.spec.ts
@@ -420,7 +420,7 @@ describe('CookieJar', () => {
         expect(allHaveRootPath).toBe(true)
 
         const noCookiesWithAnOtherKeyRetrieved = cookies.every(
-          (cookie) => !/^other/.test(cookie.key as string),
+          (cookie) => !/^other/.test(cookie.key),
         )
         expect(noCookiesWithAnOtherKeyRetrieved).toBe(true)
       })
@@ -430,7 +430,7 @@ describe('CookieJar', () => {
         expect(cookies).toHaveLength(4)
 
         const noCookiesWithAnOtherKeyRetrieved = cookies.every(
-          (cookie) => !/^other/.test(cookie.key as string),
+          (cookie) => !/^other/.test(cookie.key),
         )
         expect(noCookiesWithAnOtherKeyRetrieved).toBe(true)
       })
@@ -442,7 +442,7 @@ describe('CookieJar', () => {
         expect(cookies).toHaveLength(4)
 
         const noCookiesWithAnOtherKeyRetrieved = cookies.every(
-          (cookie) => !/^other/.test(cookie.key as string),
+          (cookie) => !/^other/.test(cookie.key),
         )
         expect(noCookiesWithAnOtherKeyRetrieved).toBe(true)
       })
diff --git a/lib/__tests__/cookieSorting.spec.ts b/lib/__tests__/cookieSorting.spec.ts
index 784457c1..b1997896 100644
--- a/lib/__tests__/cookieSorting.spec.ts
+++ b/lib/__tests__/cookieSorting.spec.ts
@@ -9,9 +9,7 @@ describe('Cookie sorting', () => {
       const cookie2 = new Cookie()
       expect(typeof cookie1.creationIndex).toBe('number')
       expect(typeof cookie2.creationIndex).toBe('number')
-      expect(cookie1.creationIndex).toBeLessThan(
-        cookie2.creationIndex as number,
-      )
+      expect(cookie1.creationIndex).toBeLessThan(cookie2.creationIndex)
     })
 
     it('should set the creation index during construction when creation time is provided', () => {
@@ -21,9 +19,7 @@ describe('Cookie sorting', () => {
       expect(cookie1.creation).toEqual(cookie2.creation)
       expect(typeof cookie1.creationIndex).toBe('number')
       expect(typeof cookie2.creationIndex).toBe('number')
-      expect(cookie1.creationIndex).toBeLessThan(
-        cookie2.creationIndex as number,
-      )
+      expect(cookie1.creationIndex).toBeLessThan(cookie2.creationIndex)
     })
 
     it('should leave the creation index alone during setCookie', async () => {