diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a3592c718dc2730b30de892c657a3aecb7560bd4..41e754d0ca5d46eb576860c2303a2b87046ac9a4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,7 @@ stages:
 ###############################################################################
 # Build and test
 ###############################################################################
-build_and_test:
+debian:
   stage: unique_stage
   image: debian:unstable-slim
   script:
@@ -17,4 +17,4 @@ build_and_test:
     - apt update -y
     - apt install -y g++ libprotobuf-dev protobuf-compiler meson ninja-build pkg-config
     # Build protocol (c++)
-    - (cd protocol && meson build && ninja -C build && meson install)
+    - (cd protocol && meson build --prefix=/usr && ninja -C build && sudo meson install)