diff --git a/packages/devextreme/testing/tests/DevExpress.ui.widgets.editors/textEditorParts/mask.tests.js b/packages/devextreme/testing/tests/DevExpress.ui.widgets.editors/textEditorParts/mask.tests.js
index 5c80a78de919..a0b947758206 100644
--- a/packages/devextreme/testing/tests/DevExpress.ui.widgets.editors/textEditorParts/mask.tests.js
+++ b/packages/devextreme/testing/tests/DevExpress.ui.widgets.editors/textEditorParts/mask.tests.js
@@ -1011,22 +1011,6 @@ QUnit.module('delete key', moduleConfig, () => {
 
         assert.equal($input.val(), '_- x', 'letter deleted');
     });
-
-    QUnit.skip('should skip consecutive stub chars', function(assert) {
-        const $textEditor = $('#texteditor').dxTextEditor({
-            mask: '0---0'
-        });
-
-        const $input = $textEditor.find(`.${TEXTEDITOR_INPUT_CLASS}`);
-        const keyboard = keyboardMock($input, true);
-        caretWorkaround($input);
-
-        keyboard
-            .caret(1)
-            .press('del');
-
-        assert.deepEqual(keyboard.caret(), { start: 4, end: 4 }, 'caret is set after a stub');
-    });
 });
 
 QUnit.module('selection', moduleConfig, () => {
@@ -2060,23 +2044,6 @@ QUnit.module('paste', moduleConfig, () => {
 
         assert.equal($input.val(), '00', '\'v\' char from ctrl+V combination was ignored');
     });
-
-    QUnit.skip('digit stub should not be duplicated after paste if caret is placed before the stub', function(assert) {
-        const $textEditor = $('#texteditor').dxTextEditor({
-            mask: '10000'
-        });
-        const textEditor = $textEditor.dxTextEditor('instance');
-
-        const $input = $textEditor.find(`.${TEXTEDITOR_INPUT_CLASS}`);
-        const keyboard = keyboardMock($input, true);
-        caretWorkaround($input);
-
-        keyboard
-            .caret(0)
-            .paste('6');
-
-        assert.strictEqual(textEditor.option('text'), '16___', 'only pasted digit is added');
-    });
 });
 
 QUnit.module('drag text', moduleConfig, () => {