diff --git a/stubs/defaultConfig.stub.js b/stubs/defaultConfig.stub.js
index 8c17cef3d..1fd575417 100644
--- a/stubs/defaultConfig.stub.js
+++ b/stubs/defaultConfig.stub.js
@@ -823,7 +823,7 @@ module.exports = {
     ringColor: ['responsive', 'dark', 'focus-within', 'focus'],
     ringOffsetColor: ['responsive', 'dark', 'focus-within', 'focus'],
     ringOffsetWidth: ['responsive', 'focus-within', 'focus'],
-    ringOpacity: ['responsive', 'focus-within', 'focus'],
+    ringOpacity: ['responsive', 'dark', 'focus-within', 'focus'],
     ringWidth: ['responsive', 'focus-within', 'focus'],
     rotate: ['responsive', 'hover', 'focus'],
     scale: ['responsive', 'hover', 'focus'],