diff --git a/build/post-install.js b/build/post-install.js
index 834b9d8bb..25ea87f90 100644
--- a/build/post-install.js
+++ b/build/post-install.js
@@ -63,14 +63,11 @@
         'Accept': 'application/vnd.github.v3.raw'
       }
     }, function(response) {
-      var decompressor = zlib.createUnzip().on('error', callback);
-
-      var parser = new tar.Extract({
-        'path': options.path
-      })
-      .on('end', callback)
-      .on('error', callback);
+      var decompressor = zlib.createUnzip(),
+          parser = new tar.Extract({ 'path': options.path });
 
+      decompressor.on('error', callback)
+      parser.on('end', callback).on('error', callback);
       response.pipe(decompressor).pipe(parser);
     })
     .on('error', callback);