diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index ac80acd..7cb9447 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x, 18.x]
 
     steps:
     - uses: actions/checkout@v2
@@ -37,20 +37,3 @@ jobs:
 
     - name: Test packages
       run: npm run test --workspaces --if-present
-
-    - uses: sonarsource/sonarcloud-github-action@master
-      if: matrix.node-version == '16.x'
-      with:
-        args: >
-          -Dsonar.organization=dzeio
-          -Dsonar.projectKey=dzeiocom_libs
-          -Dsonar.javascript.lcov.reportPaths=packages/**/coverage/lcov.info
-          -Dsonar.testExecutionReportPaths=packages/easy-sitemap/test-report.xml,packages/object-util/test-report.xml,packages/url-manager/test-report.xml
-          -Dsonar.sources=packages
-          -Dsonar.exclusions=packages/**/__tests__,packages/**/dist,node_modules,packages/**/coverage
-          -Dsonar.tests=packages/easy-sitemap/__tests__,packages/object-util/__tests__,packages/url-manager/__tests__
-          -Dsonar.test.inclusions=packages/**/*.test.ts
-          -Dsonar.sourceEncoding=UTF-8
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
diff --git a/packages/url-manager/src/URLManager.ts b/packages/url-manager/src/URLManager.ts
index e4780a9..77cae16 100644
--- a/packages/url-manager/src/URLManager.ts
+++ b/packages/url-manager/src/URLManager.ts
@@ -5,7 +5,7 @@ import { objectLoop } from '@dzeio/object-util'
  */
 export default class URLManager {
 
-	private _protocols: Array<string> = []
+	private _protocols?: Array<string>
 	private _username: string | undefined
 	private _password: string | undefined
 	private _domain: string | undefined
@@ -95,20 +95,24 @@ export default class URLManager {
 
 	/**
 	 * Set the url path
-	 * @param val the path to set
+	 * @param val the path to set, if `null` it will remove the path
 	 */
-	public path(val: string): this
+	public path(val: string | null): this
 
 	/**
 	 * Manipulate the url path
-	 * @param { string | undefined } val the path to set
+	 * @param { string | undefined | null } val the path to set
 	 * @return { URLManager | string } erer
 	 */
-	public path(val?: string) {
-		if (!val) {
+	public path(val?: string | null) {
+		if (typeof val === 'undefined') {
 			return this._path
 		}
-		this._path = val
+		if (val === null) {
+			delete this._path
+		} else {
+			this._path = val
+		}
 		return this
 	}
 
@@ -121,18 +125,22 @@ export default class URLManager {
 	 * set the list of protocols
 	 * @param val the list
 	 */
-	public protocols(val: Array<string>): this
+	public protocols(val: Array<string> | null): this
 
 	/**
 	 * Manipulate the list of protocols
 	 * @param { Array<string> | undefined } val the list of protocols to set
 	 * @return { Array<string> }
 	 */
-	public protocols(val?: Array<string>) {
-		if (!val) {
-			return this._protocols
+	public protocols(val?: Array<string> | null) {
+		if (typeof val === 'undefined') {
+			return this._protocols ?? []
+		}
+		if (val === null) {
+			delete this._protocols
+		} else {
+			this._protocols = val
 		}
-		this._protocols = val
 		return this
 	}
 
@@ -145,18 +153,23 @@ export default class URLManager {
 	 * Set the url protocol
 	 * @param val the protocol to set
 	 */
-	public protocol(val: string): this
+	public protocol(val: string | null): this
 
 	/**
 	 * Manipulate the url protocol
 	 * @param { string | undefined } val the protocol to set (Optionnal)
 	 * @return { string }
 	 */
-	public protocol(val?: string) {
-		if (!val) {
-			return this._protocols.length > 0 ? this._protocols[0] : undefined
+	public protocol(val?: string | null) {
+		if (typeof val === 'undefined') {
+			const protocols = this.protocols()
+			return protocols.length > 0 ? protocols[0] : undefined
+		}
+		if (val === null) {
+			this.protocols(null)
+		} else {
+			this.protocols([val])
 		}
-		this._protocols = [val]
 		return this
 	}
 
@@ -180,7 +193,7 @@ export default class URLManager {
 		if (typeof val === 'undefined') {
 			return this._domain
 		}
-		if (!val) {
+		if (val === null) {
 			delete this._domain
 			return this
 		}