diff --git a/tools/project.js b/tools/project.js
index 62f88a0a0b..4d5bd9ed02 100644
--- a/tools/project.js
+++ b/tools/project.js
@@ -127,7 +127,7 @@ project.rewriteIndirectDependencies = function (appDir, deps) {
   });
 
   fs.writeFileSync(path.join(appDir, '.meteor', 'versions'),
-                   lines.join('\n') + '\n', 'utf8');
+                   lines.join(), 'utf8');
 };