diff --git a/snippets/isValidJSON.md b/snippets/isValidJSON.md
index ed7672a3a..5b671e67b 100644
--- a/snippets/isValidJSON.md
+++ b/snippets/isValidJSON.md
@@ -2,13 +2,13 @@
 
 Checks if the provided argument is a valid JSON.
 
-Use `JSON.parse()` and a `try... catch` block to check if the provided argument is a valid JSON and non-null.
+Use `JSON.parse()` and a `try... catch` block to check if the provided argument is a valid JSON.
 
 ```js
 const isValidJSON = obj => {
   try {
     JSON.parse(obj);
-    return !!obj;
+    return true;
   } catch (e) {
     return false;
   }
@@ -18,4 +18,5 @@ const isValidJSON = obj => {
 ```js
 isValidJSON('{"name":"Adam","age":20}'); // true
 isValidJSON('{"name":"Adam",age:"20"}'); // false
+isValidJSON(null) // true
 ```