diff --git a/docs/README.md b/docs/README.md
index f5b787e..7f14013 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,6 +1,6 @@
 # Booking Service Demo
 
-This project is intended for demonstration purposes. It proposes a [Solution](./solution) to an example [Problem](./problem).
+This project is intended for demonstration purposes. It proposes a [Solution](./solution.md) to an example [Problem](./problem.md).
 
 The application is a GraphQL API writen in Kotlin and Quarkus. It uses Postgres for persistence.
 
@@ -11,8 +11,8 @@ Thank you for your interest. Feel free to add questions, comments and suggestion
 
 ## Documentation
 
-1. [Problem](./problem)
-2. [Solution](./solution)
+1. [Problem](./problem.md)
+2. [Solution](./solution.md)
 3. [Running the Application](./running.md)
 4. [Using the API](./api.md)
 5. [Notes](./notes.md)