diff --git a/lib/testing/src/lib/protractor/core/pages/material/material-locators.ts b/lib/testing/src/lib/protractor/core/pages/material/material-locators.ts
index 8206ecbd1c..c494c132d7 100644
--- a/lib/testing/src/lib/protractor/core/pages/material/material-locators.ts
+++ b/lib/testing/src/lib/protractor/core/pages/material/material-locators.ts
@@ -89,7 +89,7 @@ export const materialLocators = {
     }
   },
   Checked: {
-    root: 'mat-checked'
+    root: 'mdc-switch--checked'
   },
   Chip: {
     root: 'mat-chip',
@@ -345,7 +345,8 @@ export const materialLocators = {
     toggle: {
       class: '.mat-mdc-slide-toggle',
       root: 'mat-slide-toggle',
-      input: '.mat-mdc-slide-toggle-input'
+      input: '.mat-mdc-slide-toggle-input',
+      checked: 'mat-mdc-slide-toggle-checked'
     }
   },
   Selection: {
diff --git a/lib/testing/src/lib/protractor/core/pages/settings.page.ts b/lib/testing/src/lib/protractor/core/pages/settings.page.ts
index 479a11acef..5afd3f8262 100644
--- a/lib/testing/src/lib/protractor/core/pages/settings.page.ts
+++ b/lib/testing/src/lib/protractor/core/pages/settings.page.ts
@@ -102,7 +102,7 @@ export class SettingsPage {
     async setSilentLogin(enableToggle) {
         await BrowserVisibility.waitUntilElementIsVisible(this.silentLoginToggleElement);
 
-        const isChecked = (await BrowserActions.getAttribute(this.silentLoginToggleElement, 'class')).includes(materialLocators.Checked.root);
+        const isChecked = (await BrowserActions.getAttribute(this.silentLoginToggleElement, 'class')).includes(materialLocators.Slide.toggle.checked);
 
         if (isChecked && !enableToggle || !isChecked && enableToggle) {
             await BrowserActions.click(this.silentLoginToggleLabel);
@@ -112,7 +112,7 @@ export class SettingsPage {
     async setImplicitFlow(enableToggle) {
         await BrowserVisibility.waitUntilElementIsVisible(this.implicitFlowElement);
 
-        const isChecked = (await BrowserActions.getAttribute(this.implicitFlowElement, 'class')).includes(materialLocators.Checked.root);
+        const isChecked = (await BrowserActions.getAttribute(this.implicitFlowElement, 'class')).includes(materialLocators.Slide.toggle.checked);
 
         if (isChecked && !enableToggle || !isChecked && enableToggle) {
             await BrowserActions.click(this.implicitFlowLabel);