diff --git a/webpack.config.js b/webpack.config.js
index 01ce06558..029b01a10 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -298,7 +298,7 @@ async function webpackConfig() {
         cacheGroups: {
           vendor: {
             test(module, chunk) {
-              return module.context.match(/[\\/]node_modules[\\/]/);
+              return module.context && module.context.match(/[\\/]node_modules[\\/]/);
             },
             name(module, chunks, cacheGroupKey) {
               const moduleFileName = module.identifier().split('/').reduceRight(item => item);