diff --git a/packages/notcoal/default.nix b/packages/notcoal/default.nix
index e571836..7c080eb 100644
--- a/packages/notcoal/default.nix
+++ b/packages/notcoal/default.nix
@@ -12,7 +12,7 @@ rustPlatform.buildRustPackage rec {
     ./Cargo.lock.patch
   ];
   cargoSha256 = "0kgjxq2319l2gh1xc0f3ir1pa6z7p62z3fccswwxrz7gbn7nc07c";
-  cargoBuildFlags = ["--feature=standalone"];
+  cargoBuildFlags = ["--features=standalone"];
 
   buildInputs = [
     bash