diff --git a/package.json b/package.json
index fbb8119..85fa0b6 100644
--- a/package.json
+++ b/package.json
@@ -17,9 +17,7 @@
     "@sapphirecode/encoding-helper": "^1.0.38",
     "@sapphirecode/eslint-config": "^2.1.4",
     "@stryker-mutator/core": "^4.0.0",
-    "@stryker-mutator/jasmine-framework": "^4.0.0",
     "@stryker-mutator/jasmine-runner": "^4.0.0",
-    "@stryker-mutator/javascript-mutator": "^4.0.0",
     "@types/jasmine": "^3.5.14",
     "@types/node": "^14.11.2",
     "eslint": "^7.0.0",
diff --git a/stryker.conf.js b/stryker.conf.js
index 10f862a..436accf 100644
--- a/stryker.conf.js
+++ b/stryker.conf.js
@@ -11,16 +11,13 @@
  * @type {import('@stryker-mutator/api/core').StrykerOptions}
  */
 module.exports = {
-  mutator:          'javascript',
   packageManager:   'yarn',
   reporters:        [
     'clear-text',
     'progress'
   ],
   testRunner:        'jasmine',
-  testFramework:     'jasmine',
   jasmineConfigFile: 'jasmine.json',
-  transpilers:       [],
   coverageAnalysis:  'perTest',
   mutate:            [ 'index.js' ]
 };
diff --git a/yarn.lock b/yarn.lock
index 016f9d2..8d74119 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -354,11 +354,6 @@
     "@stryker-mutator/util" "4.0.0"
     angular-html-parser "~1.7.0"
 
-"@stryker-mutator/jasmine-framework@^4.0.0":
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/@stryker-mutator/jasmine-framework/-/jasmine-framework-4.0.0.tgz#1e9fd39a032a4d73dacee21037f7d1146531de15"
-  integrity sha512-ZohONtQLVaErsg+pGgOzeoP21jyBDXaZ5IlUQp/hy9/CT8YvalWkls8aUVOkUYuw5wKLi7vLRvTSBLNEEUqf6g==
-
 "@stryker-mutator/jasmine-runner@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@stryker-mutator/jasmine-runner/-/jasmine-runner-4.0.0.tgz#fd25b4a004eeea38b3503938f7066aeb7efc6208"
@@ -367,11 +362,6 @@
     "@stryker-mutator/api" "4.0.0"
     "@stryker-mutator/util" "4.0.0"
 
-"@stryker-mutator/javascript-mutator@^4.0.0":
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/@stryker-mutator/javascript-mutator/-/javascript-mutator-4.0.0.tgz#9f8ff2f245ee3b05b0b4486a9f0554cb149ec71e"
-  integrity sha512-Z1A8CU8t6lwP0PGkvWkZbSYq3Z0y+7jp4VbQrL0DvkW/5s6wiZdb+u6Uu7uqeacX0iulxsySNRkGhdl3pE9/LQ==
-
 "@stryker-mutator/util@4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@stryker-mutator/util/-/util-4.0.0.tgz#b699673b06e36348cd09db27ae9ee0ced7a7cf88"