diff --git a/pkgs/by-name/ai/air-formatter/package.nix b/pkgs/by-name/ai/air-formatter/package.nix
index 5e8da6faed95..383a59b4a058 100644
--- a/pkgs/by-name/ai/air-formatter/package.nix
+++ b/pkgs/by-name/ai/air-formatter/package.nix
@@ -26,7 +26,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
   ];
   doInstallCheck = true;
 
-  cargoBuildFlags = [ "-p air" ];
+  cargoBuildFlags = [ "--package=air" ];
 
   passthru = {
     updateScript = nix-update-script { };