diff --git a/packages/@stylexjs/eslint-plugin/__tests__/stylex-valid-styles-test.js b/packages/@stylexjs/eslint-plugin/__tests__/stylex-valid-styles-test.js
index 27f4cefbb..73d9d98cc 100644
--- a/packages/@stylexjs/eslint-plugin/__tests__/stylex-valid-styles-test.js
+++ b/packages/@stylexjs/eslint-plugin/__tests__/stylex-valid-styles-test.js
@@ -917,6 +917,22 @@ eslintTester.run('stylex-valid-styles', rule.default, {
         }
       });
     `,
+    {
+      code: `
+        import * as stylex from '@stylexjs/stylex';
+        const styles = stylex.create({
+          foo: {
+            outlineWidth: 'calc(0.25rem + 1px)',
+          },
+          hover: {
+            outlineWidth: {
+              default: 'calc(0.25rem + 1px)',
+              ':hover': 'calc(0.5rem + 1px)',
+            },
+          },
+        });
+      `,
+    },
     {
       code: `
         import * as stylex from '@stylexjs/stylex';
diff --git a/packages/@stylexjs/eslint-plugin/src/reference/cssProperties.js b/packages/@stylexjs/eslint-plugin/src/reference/cssProperties.js
index 29aaff2ed..2caad86cf 100644
--- a/packages/@stylexjs/eslint-plugin/src/reference/cssProperties.js
+++ b/packages/@stylexjs/eslint-plugin/src/reference/cssProperties.js
@@ -2077,7 +2077,7 @@ const CSSProperties = {
     'inset',
     'outset',
   ) as RuleCheck,
-  outlineWidth: makeUnionRule(isNumber, isLength) as RuleCheck,
+  outlineWidth: borderWidth,
   blockOverflow: overflow, // TODO - Add support to Babel Plugin
   inlineOverflow: overflow, // TODO - Add support to Babel Plugin
   overflow: overflow,