diff --git a/src/BuiltinHelper.js b/src/BuiltinHelper.js
index 5b1c3492..695a263b 100644
--- a/src/BuiltinHelper.js
+++ b/src/BuiltinHelper.js
@@ -24,7 +24,7 @@ const DefaultAssets = [
         format: DataFormat.PNG,
         id: null,
         data: new Buffer(
-            require('arraybuffer-loader!./builtins/defaultBitmap.png') // eslint-disable-line global-require
+            require('!arraybuffer-loader!./builtins/defaultBitmap.png') // eslint-disable-line global-require
         )
     },
     {
@@ -32,7 +32,7 @@ const DefaultAssets = [
         format: DataFormat.WAV,
         id: null,
         data: new Buffer(
-            require('arraybuffer-loader!./builtins/defaultSound.wav') // eslint-disable-line global-require
+            require('!arraybuffer-loader!./builtins/defaultSound.wav') // eslint-disable-line global-require
         )
     },
     {
@@ -40,7 +40,7 @@ const DefaultAssets = [
         format: DataFormat.SVG,
         id: null,
         data: new Buffer(
-            require('arraybuffer-loader!./builtins/defaultVector.svg') // eslint-disable-line global-require
+            require('!arraybuffer-loader!./builtins/defaultVector.svg') // eslint-disable-line global-require
         )
     }
 ];