diff --git a/CHANGELOG.md b/CHANGELOG.md
index cad06157..c54df7eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,11 @@
 master
 ------
 
+* Execute `bin/heroku_install` through `sh` [#512]
 * Generate `package.json` with `bower` as a `dependencies` value.
 
+[#512]: https://github.com/thoughtbot/ember-cli-rails/pull/512
+
 0.8.3
 -----
 
diff --git a/lib/generators/ember/heroku/templates/package.json.erb b/lib/generators/ember/heroku/templates/package.json.erb
index 931a49fd..56b4b52b 100644
--- a/lib/generators/ember/heroku/templates/package.json.erb
+++ b/lib/generators/ember/heroku/templates/package.json.erb
@@ -1,6 +1,6 @@
 {
   "scripts": {
-    "postinstall": "./bin/heroku_install"
+    "postinstall": "sh bin/heroku_install"
   },
   "dependencies": {
     "bower": "*"