diff --git a/BACKERS.md b/BACKERS.md
index 71020a9e..62c397a3 100644
--- a/BACKERS.md
+++ b/BACKERS.md
@@ -1,27 +1,30 @@
 # Project Backers
 
-> You may support this project via ❤️️ [GitHub](https://github.com/sponsors/trekhleb) or ❤️️ [Patreon](https://www.patreon.com/trekhleb).  
+> You may support this project via ❤️️ [GitHub](https://github.com/sponsors/trekhleb) or ❤️️ [Patreon](https://www.patreon.com/trekhleb).
 
 ## `O(2ⁿ)` Backers
 
-⏳
+`null`
 
 ## `O(n²)` Backers
 
-⏳
+`null`
 
 ## `O(n×log(n))` Backers
 
+`null`
+
+<!--
 <ul>
   <li>
-    <a href="https://github.com/bullwinkle">
+    <a href="[PROFILE_URL]">
       <img
-        src="https://avatars1.githubusercontent.com/u/3613558?s=60&amp;v=4"
+        src="[PROFILE_IMG_SRC]"
         width="30"
         height="30"
       /></a>
     &thinsp;
-    <a href="https://github.com/bullwinkle">bullwinkle</a>
+    <a href="[PROFILE_URL]">[PROFILE_NAME]</a>
   </li>
 </ul>
-
+-->
diff --git a/README.md b/README.md
index fca17603..f44142fc 100644
--- a/README.md
+++ b/README.md
@@ -325,4 +325,4 @@ Below is the list of some of the most used Big O notations and their performance
 
 > You may support this project via ❤️️ [GitHub](https://github.com/sponsors/trekhleb) or ❤️️ [Patreon](https://www.patreon.com/trekhleb).
 
-[Folks who are backing this project](https://github.com/trekhleb/javascript-algorithms/blob/master/BACKERS.md) `∑ = 1`
+[Folks who are backing this project](https://github.com/trekhleb/javascript-algorithms/blob/master/BACKERS.md) `∑ = 0`