diff --git a/.gitlab/ci/build.gitlab-ci.yml b/.gitlab/ci/build.gitlab-ci.yml
index 365b6ddf4d009476122188adf1770243022ee663..208a7e8704fc83e275816b6a81d700cbff949c23 100644
--- a/.gitlab/ci/build.gitlab-ci.yml
+++ b/.gitlab/ci/build.gitlab-ci.yml
@@ -122,10 +122,6 @@ build:ubuntu_python:
     - docker
   script:
     # Download dependencies
-    # aidge_core (CPP)
-    - 'curl --location --output build_artifacts.zip "https://gitlab.eclipse.org/api/v4/projects/5139/jobs/artifacts/main/download?job=build:ubuntu_cpp"'
-    - unzip -o build_artifacts.zip -d .
-    - rm -rf build_cpp
     # aidge_core (Python)
     - 'curl --location --output build_artifacts.zip "https://gitlab.eclipse.org/api/v4/projects/5139/jobs/artifacts/main/download?job=build:ubuntu_python"'
     - unzip -o build_artifacts.zip -d .
@@ -133,8 +129,6 @@ build:ubuntu_python:
     - python3 -m pip install virtualenv
     - virtualenv venv
     - source venv/bin/activate
-    - export AIDGE_INSTALL=`pwd`/install
-    - export CMAKE_PREFIX_PATH=../install_cpp
     - python3 -m pip install .
   artifacts:
     expire_in: 1 week
@@ -195,10 +189,6 @@ build:windows_python:
     - $env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")
   script:
     # Download dependencies
-    # aidge_core (CPP)
-    - 'curl "https://gitlab.eclipse.org/api/v4/projects/5139/jobs/artifacts/main/download?job=build:windows_cpp" -o build_artifacts.zip'
-    - Expand-Archive -Path .\build_artifacts.zip -DestinationPath . -Force
-    - Remove-Item .\build_cpp\ -Recurse
     # aidge_core (Python)
     - 'curl "https://gitlab.eclipse.org/api/v4/projects/5139/jobs/artifacts/main/download?job=build:windows_python" -o build_artifacts.zip'
     - Expand-Archive -Path .\build_artifacts.zip -DestinationPath . -Force
@@ -208,8 +198,6 @@ build:windows_python:
     - venv\Scripts\Activate.ps1
     # Numpy dependancy for unit test
     - python -m pip install numpy
-    - $env:AIDGE_INSTALL = "$pwd" + "install"
-    - $env:CMAKE_PREFIX_PATH = "../install_cpp"
     - python -m pip install .
   artifacts:
     expire_in: 1 week