diff --git a/src/platform/packages/shared/kbn-storybook/src/lib/default_config.ts b/src/platform/packages/shared/kbn-storybook/src/lib/default_config.ts
index e1a3f995ff99c..8b49134ee4348 100644
--- a/src/platform/packages/shared/kbn-storybook/src/lib/default_config.ts
+++ b/src/platform/packages/shared/kbn-storybook/src/lib/default_config.ts
@@ -217,7 +217,9 @@ export const defaultConfig: StorybookConfig = {
   <meta name="eui-global" />
   <meta name="emotion" />
   <script>
-    window.__kbnPublicPath__ = { 'kbn-ui-shared-deps-npm': '', 'kbn-ui-shared-deps-src': '' };
+    const publicPath = window.top.location.pathname.replace(/index\.html$/, '');
+    // set the kbn public path values, we create a pointer on the topmost window path since this assignment will happen within an iframe
+    window.top.__kbnPublicPath__ = window.__kbnPublicPath__ = { 'kbn-ui-shared-deps-npm': publicPath, 'kbn-ui-shared-deps-src': publicPath, 'kbn-monaco': publicPath }; 
     window.__kbnHardenPrototypes__ = false;
   </script>
   <script src="kbn-ui-shared-deps-npm.dll.js"></script>
@@ -235,6 +237,7 @@ export const defaultConfig: StorybookConfig = {
   staticDirs: [
     UiSharedDepsNpm.distDir,
     UiSharedDepsSrc.distDir,
+    `${REPO_ROOT}/bazel-bin/src/platform/packages/shared/kbn-monaco/target_workers`,
     {
       from: `${REPO_ROOT}/src/platform/plugins/shared/kibana_react/public/assets`,
       to: 'plugins/kibanaReact/assets',