diff --git a/tests/bold/boldui.js b/tests/bold/boldui.js
index 4eaab2d..0d516c5 100644
--- a/tests/bold/boldui.js
+++ b/tests/bold/boldui.js
@@ -14,12 +14,12 @@ import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
 import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
 
 describe( 'BoldUI', () => {
-	let editor, boldView;
+	let editor, boldView, editorElement;
 
 	testUtils.createSinonSandbox();
 
 	beforeEach( () => {
-		const editorElement = document.createElement( 'div' );
+		editorElement = document.createElement( 'div' );
 		document.body.appendChild( editorElement );
 
 		return ClassicTestEditor
@@ -34,6 +34,8 @@ describe( 'BoldUI', () => {
 	} );
 
 	afterEach( () => {
+		editorElement.remove();
+
 		return editor.destroy();
 	} );
 
diff --git a/tests/code/codeui.js b/tests/code/codeui.js
index 4d4adb0..a037cf3 100644
--- a/tests/code/codeui.js
+++ b/tests/code/codeui.js
@@ -14,12 +14,12 @@ import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
 import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
 
 describe( 'CodeUI', () => {
-	let editor, codeView;
+	let editor, codeView, editorElement;
 
 	testUtils.createSinonSandbox();
 
 	beforeEach( () => {
-		const editorElement = document.createElement( 'div' );
+		editorElement = document.createElement( 'div' );
 		document.body.appendChild( editorElement );
 
 		return ClassicTestEditor
@@ -34,6 +34,8 @@ describe( 'CodeUI', () => {
 	} );
 
 	afterEach( () => {
+		editorElement.remove();
+
 		return editor.destroy();
 	} );
 
diff --git a/tests/italic/italicui.js b/tests/italic/italicui.js
index 5ea0afb..e5a7540 100644
--- a/tests/italic/italicui.js
+++ b/tests/italic/italicui.js
@@ -15,12 +15,12 @@ import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';
 import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
 
 describe( 'ItalicUI', () => {
-	let editor, italicView;
+	let editor, italicView, editorElement;
 
 	testUtils.createSinonSandbox();
 
 	beforeEach( () => {
-		const editorElement = document.createElement( 'div' );
+		editorElement = document.createElement( 'div' );
 		document.body.appendChild( editorElement );
 
 		return ClassicTestEditor
@@ -35,6 +35,8 @@ describe( 'ItalicUI', () => {
 	} );
 
 	afterEach( () => {
+		editorElement.remove();
+
 		return editor.destroy();
 	} );
 
diff --git a/tests/strikethrough/strikethroughui.js b/tests/strikethrough/strikethroughui.js
index 9d6fb12..c64e8ba 100644
--- a/tests/strikethrough/strikethroughui.js
+++ b/tests/strikethrough/strikethroughui.js
@@ -15,12 +15,12 @@ import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';
 import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
 
 describe( 'StrikethroughUI', () => {
-	let editor, strikeView;
+	let editor, strikeView, editorElement;
 
 	testUtils.createSinonSandbox();
 
 	beforeEach( () => {
-		const editorElement = document.createElement( 'div' );
+		editorElement = document.createElement( 'div' );
 		document.body.appendChild( editorElement );
 
 		return ClassicTestEditor
@@ -35,6 +35,8 @@ describe( 'StrikethroughUI', () => {
 	} );
 
 	afterEach( () => {
+		editorElement.remove();
+
 		return editor.destroy();
 	} );
 
diff --git a/tests/subscript/subscriptui.js b/tests/subscript/subscriptui.js
index c0ccd67..d3a3c59 100644
--- a/tests/subscript/subscriptui.js
+++ b/tests/subscript/subscriptui.js
@@ -14,12 +14,12 @@ import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
 import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
 
 describe( 'SubscriptUI', () => {
-	let editor, subView;
+	let editor, subView, editorElement;
 
 	testUtils.createSinonSandbox();
 
 	beforeEach( () => {
-		const editorElement = document.createElement( 'div' );
+		editorElement = document.createElement( 'div' );
 		document.body.appendChild( editorElement );
 
 		return ClassicTestEditor
@@ -34,6 +34,8 @@ describe( 'SubscriptUI', () => {
 	} );
 
 	afterEach( () => {
+		editorElement.remove();
+
 		return editor.destroy();
 	} );
 
diff --git a/tests/superscript/superscriptui.js b/tests/superscript/superscriptui.js
index 4267b52..1242ce8 100644
--- a/tests/superscript/superscriptui.js
+++ b/tests/superscript/superscriptui.js
@@ -14,12 +14,12 @@ import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
 import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
 
 describe( 'SuperscriptUI', () => {
-	let editor, superView;
+	let editor, superView, editorElement;
 
 	testUtils.createSinonSandbox();
 
 	beforeEach( () => {
-		const editorElement = document.createElement( 'div' );
+		editorElement = document.createElement( 'div' );
 		document.body.appendChild( editorElement );
 
 		return ClassicTestEditor
@@ -34,6 +34,8 @@ describe( 'SuperscriptUI', () => {
 	} );
 
 	afterEach( () => {
+		editorElement.remove();
+
 		return editor.destroy();
 	} );
 
diff --git a/tests/underline/underlineui.js b/tests/underline/underlineui.js
index 6c07d34..3171f12 100644
--- a/tests/underline/underlineui.js
+++ b/tests/underline/underlineui.js
@@ -15,12 +15,12 @@ import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';
 import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
 
 describe( 'Underline', () => {
-	let editor, underlineView;
+	let editor, underlineView, editorElement;
 
 	testUtils.createSinonSandbox();
 
 	beforeEach( () => {
-		const editorElement = document.createElement( 'div' );
+		editorElement = document.createElement( 'div' );
 		document.body.appendChild( editorElement );
 
 		return ClassicTestEditor
@@ -35,6 +35,8 @@ describe( 'Underline', () => {
 	} );
 
 	afterEach( () => {
+		editorElement.remove();
+
 		return editor.destroy();
 	} );