diff --git a/lib/core/src/lib/styles/_mat-selectors.scss b/lib/core/src/lib/styles/_mat-selectors.scss
index 04b877923a..636a1a64b0 100644
--- a/lib/core/src/lib/styles/_mat-selectors.scss
+++ b/lib/core/src/lib/styles/_mat-selectors.scss
@@ -140,4 +140,4 @@ $mat-text-field-disabled: '.mdc-text-field--disabled';
 $mat-form-field-focus-overlay: '.mat-mdc-form-field-focus-overlay';
 $mat-form-field-error-wrapper: '.mat-mdc-form-field-error-wrapper';
 $mat-text-field-textarea: '.mdc-text-field--textarea';
-$mat-list-item-disabled: '.mdc-list-item--disabled';
+$mat-chip-focus-overlay: '.mat-mdc-chip-focus-overlay';