diff --git a/snippets/json-cleaner.md b/snippets/json-cleaner.md
deleted file mode 100644
index 46ef745dc..000000000
--- a/snippets/json-cleaner.md
+++ /dev/null
@@ -1,20 +0,0 @@
-### Clean Json objects
-
-Clean your json object from unwanted keys, deeply.
-provide set of `keys` to keep and an indicator for `children` if there is any.
-
-```js
-const cleanObj = (obj, keys = [], childIndicator) => {
-  Object.keys(obj).forEach(key => {
-    if (key === childIndicator) {
-      cleanObj(obj[key], keys, childIndicator)
-    } else if (!keys.includes(key)) {
-      delete obj[key]
-    }
-  })
-}
-/*
-  dirtyObj = { a: 1, b: 2, children: {a: 1, b :2}}
-  let cleaned = cleanObj(dirtyObj, [a]) // { a: 1, children : { a: 1}} 
- */
-```