diff --git a/database/bun.build.ts b/database/bun.build.ts
deleted file mode 100644
index 20ba3d74d..000000000
--- a/database/bun.build.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-import fs from 'node:fs'
-import { latestDbVersion } from './src/config/detectLastDBVersion'
-
-await Bun.build({
-  entrypoints: ['entity/index.ts'],
-  bundle: true,
-  target: 'bun',
-  packages: 'external',
-  outdir: './build',
-  plugins: [
-    {
-      // hardcode last db version string into index.ts, before parsing
-      name: 'replace-latest-db-version-import',
-      setup(build) {
-        build.onLoad({ filter: /index\.ts$/ }, async (args) => {
-          let source = await fs.promises.readFile(args.path, 'utf8')
-          source = source.replace(
-            /import\s*\{\s*latestDbVersion\s*\}\s*from\s*['"][^'"]+['"]/,
-            `const latestDbVersion = "${latestDbVersion}";`,
-          )
-          return { contents: source, loader: 'ts' }
-        })
-      },
-    },
-  ],
-})
diff --git a/database/package.json b/database/package.json
index 6979a3428..0c00c46c7 100644
--- a/database/package.json
+++ b/database/package.json
@@ -16,7 +16,6 @@
   "private": false,
   "scripts": {
     "build": "tsx ./esbuild.config.ts",
-    "build:bun": "bun ./bun.build.ts",
     "typecheck": "tsc --noEmit",
     "up": "cross-env TZ=UTC tsx src/index.ts up",
     "down": "cross-env TZ=UTC tsx src/index.ts down",
@@ -34,7 +33,6 @@
     "@types/faker": "^5.5.9",
     "@types/geojson": "^7946.0.13",
     "@types/node": "^17.0.21",
-    "bun": "^1.2.11",
     "esbuild": "^0.25.2",
     "prettier": "^2.8.7",
     "tsx": "^4.19.4",