diff --git a/packages/jj/brioche.lock b/packages/jj/brioche.lock
deleted file mode 100644
index edbe744..0000000
--- a/packages/jj/brioche.lock
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "dependencies": {},
-  "git_refs": {
-    "https://github.com/jj-vcs/jj.git": {
-      "v0.24.0": "32d2a85539254e9d96f9819072fa5c6ac70dd1e4"
-    }
-  }
-}
diff --git a/packages/jj/project.bri b/packages/jj/project.bri
deleted file mode 100644
index 1a4cba3..0000000
--- a/packages/jj/project.bri
+++ /dev/null
@@ -1,31 +0,0 @@
-import * as std from "std";
-import { gitCheckout } from "git";
-import { cargoBuild } from "rust";
-import openssl from "openssl";
-
-export const project = {
-  name: "jj",
-  version: "0.24.0",
-};
-
-const source = gitCheckout(
-  Brioche.gitRef({
-    repository: "https://github.com/jj-vcs/jj.git",
-    ref: `v${project.version}`,
-  }),
-);
-
-export default function jj(): std.Recipe<std.Directory> {
-  return cargoBuild({
-    source,
-    path: "cli",
-    dependencies: [openssl()],
-    runnable: "bin/jj",
-  });
-}
-
-export function test() {
-  return std.runBash`
-    jj --version | tee "$BRIOCHE_OUTPUT"
-  `.dependencies(jj());
-}