diff --git a/packages/world/ts/scripts/codegenTightcoder.ts b/packages/world/ts/scripts/codegenTightcoder.ts
deleted file mode 100644
index ec09fc3505..0000000000
--- a/packages/world/ts/scripts/codegenTightcoder.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import { renderFile } from "ejs";
-import { writeFileSync } from "fs";
-import { extname, basename, join, dirname } from "path";
-
-function renderEjsToSol(file: string, data: object) {
-  renderFile(file, data, {}, (err, str) => {
-    if (err) throw err;
-    const solFile = basename(file, extname(file)) + ".sol";
-    const outFullPath = join(dirname(file), solFile);
-    writeFileSync(outFullPath, str);
-    console.log(`generated: ${outFullPath}`);
-  });
-}
-
-renderEjsToSol("src/tightcoder/DecodeSlice.ejs", {});
-renderEjsToSol("src/tightcoder/EncodeArray.ejs", {});
-renderEjsToSol("test/tightcoder/TightCoderAuto.t.ejs", {});