diff --git a/tools/clean-banner.js b/tools/clean-banner.js
new file mode 100644
index 0000000..e15e04d
--- /dev/null
+++ b/tools/clean-banner.js
@@ -0,0 +1,11 @@
+import { readFileSync, writeFileSync } from 'node:fs'
+
+const readme = readFileSync('README.md', 'utf8')
+writeFileSync(
+  'README.md',
+  readme.replace(
+    '[![Pheno Agency](/banner.svg)](https://pheno.agency)\n\n',
+    ''
+  ),
+  'utf8'
+)
diff --git a/tools/return-banner.js b/tools/return-banner.js
new file mode 100644
index 0000000..d4e0d6b
--- /dev/null
+++ b/tools/return-banner.js
@@ -0,0 +1,8 @@
+import { readFileSync, writeFileSync } from 'node:fs'
+
+const readme = readFileSync('README.md', 'utf8')
+writeFileSync(
+  'README.md',
+  '[![Pheno Agency](/banner.svg)](https://pheno.agency)\n\n' + readme,
+  'utf8'
+)