diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 41e7ce2bf1..de198a0619 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -91,12 +91,10 @@ jobs:
         uses: bahmutov/npm-install@v1
 
       - name: Disable ServiceWorker
-        run: |
-          sed -i "s/serviceWorker:.*/serviceWorker:false,/" src/environments/environment.prod.ts
+        run: node schematics/customization/service-worker false
 
       - name: Build SSR
-        run: |
-          npm run build
+        run: npm run build
 
       - name: Upload Build Output
         uses: actions/upload-artifact@v1
diff --git a/e2e/test-schematics.sh b/e2e/test-schematics.sh
index 68f14ba7d3..7443dae7d5 100644
--- a/e2e/test-schematics.sh
+++ b/e2e/test-schematics.sh
@@ -90,6 +90,10 @@ else
   sed -i -e 's/^};$/mockServerAPI: true };/' src/environments/environment.prod.ts
 fi
 
+node schematics/customization/service-worker false
+grep '"serviceWorker": false' angular.json
+grep 'serviceWorker: false' src/environments/environment.prod.ts
+
 git add -A
 npx lint-staged
 npx tsc --project tsconfig.spec.json
diff --git a/schematics/customization/service-worker/index.js b/schematics/customization/service-worker/index.js
new file mode 100644
index 0000000000..d89d2514c9
--- /dev/null
+++ b/schematics/customization/service-worker/index.js
@@ -0,0 +1,61 @@
+const fs = require('fs');
+const { parse, stringify } = require('comment-json');
+const { execSync } = require('child_process');
+const { Project, ts } = require('ts-morph');
+
+if (process.argv.length < 3) {
+  console.warn('required argument missing, provide true or false');
+  process.exit(1);
+}
+
+const enable = process.argv[2].toLowerCase() === 'true';
+console.log('setting serviceWorker to', enable);
+
+// replace in angular.json
+const angularJson = parse(fs.readFileSync('./angular.json', { encoding: 'UTF-8' }));
+const project = Object.keys(angularJson.projects)[0];
+const build = angularJson.projects[project].architect.build;
+
+if (build.options.serviceWorker !== undefined) {
+  build.options.serviceWorker = enable;
+}
+
+Object.keys(build.configurations)
+  .filter(key => key !== 'local')
+  .forEach(key => {
+    const configuration = build.configurations[key];
+    if (configuration.serviceWorker !== undefined) {
+      configuration.serviceWorker = enable;
+    }
+  });
+
+fs.writeFileSync('./angular.json', stringify(angularJson, null, 2));
+execSync('npx prettier --write angular.json');
+
+// replace in environments
+const tsMorphProject = new Project();
+tsMorphProject.addSourceFilesAtPaths('src/environments/environment*.ts');
+
+tsMorphProject
+  .getSourceFiles()
+  .filter(
+    file =>
+      !file.getBaseName().endsWith('.model.ts') &&
+      !file.getBaseName().endsWith('.local.ts') &&
+      file.getBaseName() !== 'environment.ts'
+  )
+  .forEach(file => {
+    file
+      .forEachDescendantAsArray()
+      .filter(stm => stm.getKind() == ts.SyntaxKind.VariableDeclaration && stm.getName() === 'environment')
+      .map(stm => stm.getInitializer())
+      .forEach(objectLiteralExpression => {
+        const property = objectLiteralExpression.getProperty('serviceWorker');
+        if (property) {
+          property.setInitializer(`${enable}`);
+        }
+      });
+  });
+
+tsMorphProject.saveSync();
+execSync('npx prettier --write src/environments/*.*');