diff --git a/src/packages/client/fixtures/blog/main.ts b/src/packages/client/fixtures/blog/main.ts
index 302341936219..87f7963c0350 100644
--- a/src/packages/client/fixtures/blog/main.ts
+++ b/src/packages/client/fixtures/blog/main.ts
@@ -1,4 +1,4 @@
-import { Prisma, PrismaClient } from './@prisma/client'
+import { PrismaClient } from './@prisma/client'
 
 const prisma = new PrismaClient({
   log: [
@@ -14,14 +14,6 @@ async function main() {
     console.log({ q })
   })
 
-  // await prisma.user.create({
-  //   data: {
-  //     email: 'a2@a.de',
-  //     age: 9,
-  //     name: 'bob',
-  //   },
-  // })
-
   const res = await prisma.user.groupBy({
     by: ['age', 'email'],
     avg: {
@@ -34,8 +26,6 @@ async function main() {
             {
               email: '',
               name: {
-                // contains: '',
-                // avg: {}
                 min: {},
               },
               age: {
@@ -56,23 +46,6 @@ async function main() {
     },
   })
 
-  type A = [1, 2, 3]
-  type B = {
-    a: 1
-  }
-  type C = 1
-  type D = ''
-
-  type IsObject<T extends any> = T extends Array<any>
-    ? 0
-    : T extends object
-    ? 1
-    : 0
-
-  type Ya = IsObject<D>
-
-  // res.AND.NOT.
-
   console.log(res)
 
   prisma.$disconnect()
diff --git a/src/packages/client/package.json b/src/packages/client/package.json
index a05573c81136..151f3b10298e 100644
--- a/src/packages/client/package.json
+++ b/src/packages/client/package.json
@@ -113,7 +113,6 @@
     "strip-indent": "3.0.0",
     "ts-jest": "26.4.4",
     "ts-node": "9.1.1",
-    "ts-toolbelt": "^8.0.7",
     "tsd": "0.14.0",
     "typescript": "4.1.3"
   },
diff --git a/src/pnpm-lock.yaml b/src/pnpm-lock.yaml
index ae97930a3b76..5ac39e4d19ce 100644
--- a/src/pnpm-lock.yaml
+++ b/src/pnpm-lock.yaml
@@ -207,7 +207,6 @@ importers:
       strip-indent: 3.0.0
       ts-jest: 26.4.4_jest@26.6.3+typescript@4.1.3
       ts-node: 9.1.1_typescript@4.1.3
-      ts-toolbelt: 8.0.7
       tsd: 0.14.0
       typescript: 4.1.3
     specifiers:
@@ -267,7 +266,6 @@ importers:
       strip-indent: 3.0.0
       ts-jest: 26.4.4
       ts-node: 9.1.1
-      ts-toolbelt: ^8.0.7
       tsd: 0.14.0
       typescript: 4.1.3
   packages/debug:
@@ -8562,7 +8560,7 @@ packages:
       bs-logger: 0.2.6
       buffer-from: 1.1.1
       fast-json-stable-stringify: 2.1.0
-      jest: 26.6.3
+      jest: 26.6.3_ts-node@9.1.1
       jest-util: 26.6.2
       json5: 2.1.3
       lodash.memoize: 4.1.2
@@ -8597,10 +8595,6 @@ packages:
       typescript: '>=2.7'
     resolution:
       integrity: sha512-hPlt7ZACERQGf03M253ytLY3dHbGNGrAq9qIHWUY9XHYl1z7wYngSr3OQ5xmui8o2AaxsONxIzjafLUiWBo1Fg==
-  /ts-toolbelt/8.0.7:
-    dev: true
-    resolution:
-      integrity: sha512-KICHyKxc5Nu34kyoODrEe2+zvuQQaubTJz7pnC5RQ19TH/Jged1xv+h8LBrouaSD310m75oAljYs59LNHkLDkQ==
   /tsd/0.14.0:
     dependencies:
       eslint-formatter-pretty: 4.0.0