diff --git a/Dockerfile b/Dockerfile
index be877208..2f4bb84a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -143,7 +143,7 @@ COPY package.json /usr/src/app/
 RUN JOBS=MAX npm install --production --no-optional --unsafe-perm \
 	&& npm dedupe
 
-COPY webpack.config.js remove-hashbang-loader.js /usr/src/app/
+COPY webpack.config.js fix-jsonstream.js /usr/src/app/
 COPY src /usr/src/app/src
 
 # Install devDependencies, build the coffeescript and then prune the deps
diff --git a/fix-jsonstream.js b/fix-jsonstream.js
new file mode 100644
index 00000000..9db46d79
--- /dev/null
+++ b/fix-jsonstream.js
@@ -0,0 +1,9 @@
+// JSONStream is a hybrid executable-library
+// and has a #! /usr/bin/env node at the beginning of the file.
+// This webpack loader removes it so that we have valid javascript for webpack to load.
+// Also, JSONStream starts a pipe between stdin and stdout if module.parent is undefined.
+// This pipe can fail throwing an uncaught exception, so we fake a module.parent to prevent this.
+// See https://github.com/dominictarr/JSONStream/issues/129
+module.exports = function (source) {
+  return "module.parent = {};\n" + source.toString().replace(/^#! .*\n/, '')
+}
diff --git a/remove-hashbang-loader.js b/remove-hashbang-loader.js
deleted file mode 100644
index 53f25bdd..00000000
--- a/remove-hashbang-loader.js
+++ /dev/null
@@ -1,6 +0,0 @@
-// Some of the dependencies (e.g. JSONStream) are hybrid executable-library
-// and have a #! /usr/bin/env node at the beginning of the file.
-// This webpack loader removes it so that we have valid javascript for webpack to load.
-module.exports = function (source) {
-  return source.toString().replace(/^#! .*\n/, '')
-}
diff --git a/webpack.config.js b/webpack.config.js
index 24c57b99..d2347d03 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -62,8 +62,8 @@ module.exports = {
 	module: {
 		rules: [
 			{
-				test: /\.js$/,
-				use: require.resolve('./remove-hashbang-loader')
+				test: /JSONStream\/index\.js$/,
+				use: require.resolve('./fix-jsonstream')
 			},
 			{
 				test: /\.coffee$/,