diff --git a/src/regex.js b/src/regex.js
index ecb6e40..7181f0c 100644
--- a/src/regex.js
+++ b/src/regex.js
@@ -105,7 +105,7 @@ const regexFromTemplate = (options, template, ...substitutions) => {
   expression = handlePlugins(expression, opts);
   try {
     return opts.subclass ?
-      new RegExpSubclass(expression, opts.flags, {unmarkEmulationGroups: true}) :
+      new RegExpSubclass(expression, opts.flags, {useEmulationGroups: true}) :
       new RegExp(expression, opts.flags);
   } catch (err) {
     // Improve DX by always including the generated source in the error message. Some browsers
diff --git a/src/subclass.js b/src/subclass.js
index 4b77155..abf94ac 100644
--- a/src/subclass.js
+++ b/src/subclass.js
@@ -5,13 +5,13 @@ import {Context, replaceUnescaped} from 'regex-utilities';
 @class
 @param {string | RegExpSubclass} expression
 @param {string} [flags]
-@param {{unmarkEmulationGroups: boolean;}} [options]
+@param {{useEmulationGroups: boolean;}} [options]
 */
 class RegExpSubclass extends RegExp {
   #captureMap;
   constructor(expression, flags, options) {
     let captureMap;
-    if (options?.unmarkEmulationGroups) {
+    if (options?.useEmulationGroups) {
       ({expression, captureMap} = unmarkEmulationGroups(expression));
     }
     super(expression, flags);