diff --git a/.changeset/itchy-forks-shop.md b/.changeset/itchy-forks-shop.md
new file mode 100644
index 000000000..e21e0b71d
--- /dev/null
+++ b/.changeset/itchy-forks-shop.md
@@ -0,0 +1,5 @@
+---
+"@ebay/skin": patch
+---
+
+Use older CSS syntax
diff --git a/.stylelintrc b/.stylelintrc
index 94ef7bc5a..911727a78 100644
--- a/.stylelintrc
+++ b/.stylelintrc
@@ -13,6 +13,7 @@
     ],
     "rules": {
         "comment-empty-line-before": null,
+        "selector-not-notation": null,
         "no-descending-specificity": null,
         "no-duplicate-selectors": null,
         "rule-empty-line-before": null,
diff --git a/dist/textbox/textbox.css b/dist/textbox/textbox.css
index 27afe29cf..bee6a2b75 100644
--- a/dist/textbox/textbox.css
+++ b/dist/textbox/textbox.css
@@ -25,8 +25,7 @@
     padding: 0;
 }
 .textbox--focus,
-.textbox:has(> .textbox__control:focus):not(
-        .textbox--readonly,
+.textbox:has(> .textbox__control:focus):not(.textbox--readonly):not(
         :has(> .textbox__control[readonly])
     ) {
     background-color: var(
diff --git a/src/sass/textbox/textbox.scss b/src/sass/textbox/textbox.scss
index fff6a4c88..54077b92b 100644
--- a/src/sass/textbox/textbox.scss
+++ b/src/sass/textbox/textbox.scss
@@ -33,8 +33,7 @@
 
 /* `.textbox--focus` should be removed after full browser support for `:has` */
 .textbox--focus,
-.textbox:has(> .textbox__control:focus):not(
-        .textbox--readonly,
+.textbox:has(> .textbox__control:focus):not(.textbox--readonly):not(
         :has(> .textbox__control[readonly])
     ) {
     box-shadow: 0 0 0 1px var(--color-stroke-strong);