diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a067ab4f813b1ce9a981ea859da66bf57f21b48f..61f9fca844d6b5f35f56073395519b460570035a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,10 +1,12 @@
 include:
   - local: 'TP2/.gitlab-ci.yml'
 
-## my_folder/build.yml
-# the `.` (dot) before build means that we don't want it run alone, we must
-# extends to run this part
-.build:
+
+build:
+  - build_tp_2
+
+
+.build_tp:
   variables:
     SOFTWARE_ROOT: ""
   script:
@@ -13,7 +15,7 @@ include:
     - build ${SOFTWARE_ROOT}
 
 build_tp_2:
-  extends: .build
+  extends: .build_tp
   variables:
     SOFTWARE_ROOT: "TP2/"