diff --git a/package-lock.json b/package-lock.json
index 86d1b7af7..5ff4827c3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "jodit",
-	"version": "4.0.13",
+	"version": "4.0.14",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "jodit",
-			"version": "4.0.13",
+			"version": "4.0.14",
 			"license": "MIT",
 			"dependencies": {
 				"autobind-decorator": "^2.4.0"
diff --git a/package.json b/package.json
index a62dfeebb..f4d1de4db 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "jodit",
-	"version": "4.0.13",
+	"version": "4.0.14",
 	"description": "Jodit is awesome and usefully wysiwyg editor with filebrowser",
 	"main": "build/jodit.min.js",
 	"types": "./types/index.d.ts",
diff --git a/src/core/plugin/plugin.test.js b/src/core/plugin/plugin.test.js
index 6ae124dfe..3c2eeca55 100644
--- a/src/core/plugin/plugin.test.js
+++ b/src/core/plugin/plugin.test.js
@@ -97,6 +97,7 @@ describe('Plugin system test', () => {
 		describe('Buttons', () => {
 			it('should register buttons in groups', () => {
 				const editor = getJodit({
+					removeButtons: ['changeCase'],
 					buttons: [
 						{
 							group: 'font-style',
@@ -281,6 +282,7 @@ describe('Plugin system test', () => {
 		it('should allow load plugin from external file', async () => {
 			const editor = getJodit({
 				extraPlugins: ['please'],
+				emoveButtons: ['changeCase'],
 				buttons: [
 					{
 						group: 'font-style',