diff --git a/docs/group_assignments/group2/assignment4.md b/docs/group_assignments/group2/assignment4.md
index d4518772661896d8bdc3b4e615c69c23665d72ee..49f3803629ef39d90a81969c92c81a90646d3d1a 100644
--- a/docs/group_assignments/group2/assignment4.md
+++ b/docs/group_assignments/group2/assignment4.md
@@ -1,12 +1,12 @@
 ---
-title: Test assignment
-summary: A brief description of my document.
+title: Embedded programming. Group 2 Work. 
+summary: Group work. Comparing microcontrollers.
 show_authors: true
 authors:
     - name: Akseli Uunila
-      url: https://gitlab.fabcloud.org/academany/fabacademy/2023/labs/oulu/students/akseli-uunila
+      url: http://fabacademy.org/2023/labs/oulu/students/akseli-uunila/
     - name: Abhishek Kumar
-	  url: https://gitlab.fabcloud.org/academany/fabacademy/2023/labs/oulu/students/abhishek-kumar/
+      url: http://fabacademy.org/2023/labs/oulu/students/abhishek-kumar/
     - name: Aarne Pohjonen
       url: https://fabacademy.org/2023/labs/oulu/students/aarne-pohjonen/
 ---