diff --git a/compiler/Program.cs b/compiler/Program.cs
index 1eb5912..c5f66c7 100644
--- a/compiler/Program.cs
+++ b/compiler/Program.cs
@@ -174,8 +174,6 @@ static void WriteNublib(string outputPath, string archivePath, Manifest manifest
         WriteIndented = true,
     });
 
-    File.WriteAllText(".build/manifest.json", serialized);
-
     var manifestEntry = zip.CreateEntry("manifest.json");
     using (var writer = new StreamWriter(manifestEntry.Open()))
     {