diff --git a/apache-olingo/olingo2/README.md b/apache-olingo/olingo2/README.md
index b1cb23d822..826cd0133e 100644
--- a/apache-olingo/olingo2/README.md
+++ b/apache-olingo/olingo2/README.md
@@ -1,4 +1,3 @@
 ### Relevant Articles:
 
-- [OData Protocol Guide](https://www.baeldung.com/odata)
 - [Intro to OData with Olingo](https://www.baeldung.com/olingo)