diff --git a/markdown-it-attrs.browser.js b/markdown-it-attrs.browser.js
index ef90393..acc681b 100644
--- a/markdown-it-attrs.browser.js
+++ b/markdown-it-attrs.browser.js
@@ -497,9 +497,11 @@ module.exports = function (options) {
       var content = token.content;
       var attrs = utils.getAttrs(content, content.lastIndexOf(options.leftDelimiter), options);
       var ii = i + 1;
-      while (tokens[ii + 1] && tokens[ii + 1].nesting === -1) {
-        ii++;
-      }
+      do {
+        if (tokens[ii] && tokens[ii].nesting === -1) {
+          break;
+        }
+      } while (ii++ < tokens.length);
       var openingToken = utils.getMatchingOpeningToken(tokens, ii);
       utils.addAttrs(attrs, openingToken);
       var trimmed = content.slice(0, content.lastIndexOf(options.leftDelimiter));
diff --git a/package-lock.json b/package-lock.json
index 5fab0a8..94718fc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "markdown-it-attrs",
-  "version": "4.1.6",
+  "version": "4.2.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "markdown-it-attrs",
-      "version": "4.1.6",
+      "version": "4.2.0",
       "license": "MIT",
       "devDependencies": {
         "@babel/core": "^7.20.5",
diff --git a/package.json b/package.json
index bdc7e4d..d108241 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "markdown-it-attrs",
-  "version": "4.1.6",
+  "version": "4.2.0",
   "description": "Add classes, identifiers and attributes to your markdown with {} curly brackets, similar to pandoc's header attributes",
   "main": "index.js",
   "license": "MIT",