diff --git a/tools/tropohouse.js b/tools/tropohouse.js
index 01ce765da8..d6fb6fe161 100644
--- a/tools/tropohouse.js
+++ b/tools/tropohouse.js
@@ -111,7 +111,7 @@ _.extend(exports.Tropohouse.prototype, {
       }
     }
 
-    _.each(packagesEscaped, function (packageEscaped) {
+    _.each(escapedPackages, function (packageEscaped) {
       var packageDir = path.join(packageRootDir, packageEscaped);
       try {
         var versions = fs.readdirSync(packageDir);