diff --git a/awesome-certificates.md b/awesome-certificates.md
index a428039..5270b94 100644
--- a/awesome-certificates.md
+++ b/awesome-certificates.md
@@ -1,4 +1,4 @@
 # The awesome certificates manifesto
 
 This is a curated list of free IT certification in various computer science areas and levels. 
-If you want to contribute to [awesome-certificates](awesome-certificates.md), read the [guidelines](guidelines.md) and open a [pull request](pull_request.md).  
+If you want to contribute to [awesome-certificates](awesome-certificates.md), read how to open a [pull request](pull_request.md).