diff --git a/core/gatsby-theme-docz/lib/onCreateWebpackConfig.js b/core/gatsby-theme-docz/lib/onCreateWebpackConfig.js
index 8d488ef26..514ad9325 100644
--- a/core/gatsby-theme-docz/lib/onCreateWebpackConfig.js
+++ b/core/gatsby-theme-docz/lib/onCreateWebpackConfig.js
@@ -20,7 +20,7 @@ module.exports = async (params, opts) => {
     })
   }
 
-  if (hasParentNodeModules && stage === 'develop') {
+  if (hasParentNodeModules) {
     actions.setWebpackConfig({
       resolve: {
         modules: [nodeModules, parentNodeModules],