diff --git a/Dockerfile b/Dockerfile
index 08e3479..9b264bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,6 @@
+# docker build . -t git.betalupi.com/mark/esolang:version
+# docker push git.betalupi.com/mark/esolang:version
+
 FROM node:21-alpine AS base
 
 #
diff --git a/languages/brainfuck/README.md b/languages/bf/README.md
similarity index 100%
rename from languages/brainfuck/README.md
rename to languages/bf/README.md
diff --git a/languages/brainfuck/common.ts b/languages/bf/common.ts
similarity index 100%
rename from languages/brainfuck/common.ts
rename to languages/bf/common.ts
diff --git a/languages/brainfuck/engine.ts b/languages/bf/engine.ts
similarity index 100%
rename from languages/brainfuck/engine.ts
rename to languages/bf/engine.ts
diff --git a/languages/brainfuck/index.ts b/languages/bf/index.ts
similarity index 100%
rename from languages/brainfuck/index.ts
rename to languages/bf/index.ts
diff --git a/languages/brainfuck/renderer.tsx b/languages/bf/renderer.tsx
similarity index 100%
rename from languages/brainfuck/renderer.tsx
rename to languages/bf/renderer.tsx
diff --git a/languages/brainfuck/runtime.ts b/languages/bf/runtime.ts
similarity index 100%
rename from languages/brainfuck/runtime.ts
rename to languages/bf/runtime.ts
diff --git a/languages/brainfuck/tests/cat.txt b/languages/bf/tests/cat.txt
similarity index 100%
rename from languages/brainfuck/tests/cat.txt
rename to languages/bf/tests/cat.txt
diff --git a/languages/brainfuck/tests/cellsize.txt b/languages/bf/tests/cellsize.txt
similarity index 100%
rename from languages/brainfuck/tests/cellsize.txt
rename to languages/bf/tests/cellsize.txt
diff --git a/languages/brainfuck/tests/helloworld-subzero.txt b/languages/bf/tests/helloworld-subzero.txt
similarity index 100%
rename from languages/brainfuck/tests/helloworld-subzero.txt
rename to languages/bf/tests/helloworld-subzero.txt
diff --git a/languages/brainfuck/tests/helloworld.txt b/languages/bf/tests/helloworld.txt
similarity index 100%
rename from languages/brainfuck/tests/helloworld.txt
rename to languages/bf/tests/helloworld.txt
diff --git a/languages/brainfuck/tests/index.test.ts b/languages/bf/tests/index.test.ts
similarity index 100%
rename from languages/brainfuck/tests/index.test.ts
rename to languages/bf/tests/index.test.ts
diff --git a/pages/ide/bf.tsx b/pages/ide/bf.tsx
index 18d05f4..beb1afc 100644
--- a/pages/ide/bf.tsx
+++ b/pages/ide/bf.tsx
@@ -2,7 +2,7 @@ import React from "react";
 import { NextPage } from "next";
 import Head from "next/head";
 import { Mainframe } from "../../ui/Mainframe";
-import LangProvider from "../../languages/brainfuck";
+import LangProvider from "../../languages/bf";
 const LANG_ID = "bf";
 const LANG_NAME = "Turing";