diff --git a/src/editor.vue b/src/editor.vue
index 1b5c31c..b0ca623 100644
--- a/src/editor.vue
+++ b/src/editor.vue
@@ -92,8 +92,8 @@ require('codemirror-asciidoc');
 const registry = asciidoctor().Extensions.create();
 highlightJsExt.register(registry);
 if (navigator.userAgent.toLowerCase().indexOf('safari') === -1 || navigator.userAgent.toLowerCase().indexOf('chrome') > -1) {
-  const kroki = require('../node_modules/asciidoctor-kroki/dist/browser/asciidoctor-kroki');
-  kroki.register(registry);
+  import(/* webpackChunkName: "kroki" */ '../node_modules/asciidoctor-kroki/dist/browser/asciidoctor-kroki')
+    .then((value) => value.register(registry));
 }
 
 const asciidoctorOptions = {
diff --git a/src/scratch.vue b/src/scratch.vue
index c78238b..e6f3cca 100644
--- a/src/scratch.vue
+++ b/src/scratch.vue
@@ -55,8 +55,8 @@ require('codemirror-asciidoc');
 const registry = asciidoctor().Extensions.create();
 highlightJsExt.register(registry);
 if (navigator.userAgent.toLowerCase().indexOf('safari') === -1 || navigator.userAgent.toLowerCase().indexOf('chrome') > -1) {
-  const kroki = require('../node_modules/asciidoctor-kroki/dist/browser/asciidoctor-kroki');
-  kroki.register(registry);
+  import(/* webpackChunkName: "kroki" */ '../node_modules/asciidoctor-kroki/dist/browser/asciidoctor-kroki')
+    .then((value) => value.register(registry));
 }
 
 const asciidoctorOptions = {
diff --git a/src/start.vue b/src/start.vue
index e6b8eaa..8497dae 100644
--- a/src/start.vue
+++ b/src/start.vue
@@ -131,8 +131,8 @@ import axios from 'axios';
 
 const registry = asciidoctor().Extensions.create();
 if (navigator.userAgent.toLowerCase().indexOf('safari') === -1 || navigator.userAgent.toLowerCase().indexOf('chrome') > -1) {
-  const kroki = require('../node_modules/asciidoctor-kroki/dist/browser/asciidoctor-kroki');
-  kroki.register(registry);
+  import(/* webpackChunkName: "kroki" */ '../node_modules/asciidoctor-kroki/dist/browser/asciidoctor-kroki')
+    .then((value) => value.register(registry));
 }
 
 const options = {