diff --git a/pkgs/by-name/ls/lsp-ai/package.nix b/pkgs/by-name/ls/lsp-ai/package.nix
index 8f7cb0adab8e..bf701de5f5fa 100644
--- a/pkgs/by-name/ls/lsp-ai/package.nix
+++ b/pkgs/by-name/ls/lsp-ai/package.nix
@@ -60,6 +60,8 @@ rustPlatform.buildRustPackage rec {
     zlib
   ];
 
+  cargoBuildFlags = [ "-p lsp-ai" ];
+
   passthru.updateScript = gitUpdater {
     rev-prefix = "v";
   };