diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index dd4c54b11b4b85651ac60bbb4f5a026698607b5e..31ea99e0ba2069bd12050c9f1a62babe856a84eb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -21,7 +21,8 @@ build_starpu_mpi:
     - cd build
     - cmake .. -DCHAMELEON_USE_MPI=ON -DCMAKE_INSTALL_PREFIX=${PWD}/install -DCMAKE_VERBOSE_MAKEFILE=ON -DMORSE_ENABLE_WARNING=ON -DMORSE_ENABLE_COVERAGE=ON
     - make | tee ../chameleon-build-starpu.log
-    - make install | tee -a ../chameleon-build-starpu.log
+    - make install | tee -a ../chameleon-build-starpu.log && rm install/ -r
+    - rm install/ -r
 
 build_starpu_cuda:
   stage: build
@@ -38,7 +39,7 @@ build_starpu_cuda:
     - cd build
     - cmake .. -DCHAMELEON_USE_CUDA=ON -DCHAMELEON_USE_MPI=OFF -DCMAKE_INSTALL_PREFIX=${PWD}/install -DCMAKE_VERBOSE_MAKEFILE=ON -DMORSE_ENABLE_WARNING=ON -DMORSE_ENABLE_COVERAGE=ON
     - make | tee ../chameleon-build-starpu-cuda.log
-    - make install | tee -a ../chameleon-build-starpu-cuda.log
+    - make install | tee -a ../chameleon-build-starpu-cuda.log && rm install/ -r
 
 build_starpu_simgrid:
   stage: build
@@ -55,7 +56,7 @@ build_starpu_simgrid:
     - cd build
     - cmake .. -DCHAMELEON_SIMULATION=ON -DCHAMELEON_USE_CUDA=ON -DCHAMELEON_USE_MPI=OFF -DCMAKE_INSTALL_PREFIX=${PWD}/install -DCMAKE_VERBOSE_MAKEFILE=ON -DMORSE_ENABLE_WARNING=ON -DMORSE_ENABLE_COVERAGE=ON
     - make | tee ../chameleon-build-starpu-simgrid.log
-    - make install | tee -a ../chameleon-build-starpu-simgrid.log
+    - make install | tee -a ../chameleon-build-starpu-simgrid.log && rm install/ -r
 
 build_quark:
   stage: build
@@ -72,7 +73,7 @@ build_quark:
     - cd build
     - cmake .. -DCMAKE_INSTALL_PREFIX=${PWD}/install -DCMAKE_VERBOSE_MAKEFILE=ON -DMORSE_ENABLE_WARNING=ON -DMORSE_ENABLE_COVERAGE=ON -DCHAMELEON_SCHED_QUARK=ON
     - make | tee ../chameleon-build-quark.log
-    - make install | tee -a ../chameleon-build-quark.log
+    - make install | tee -a ../chameleon-build-quark.log && rm install/ -r
 
 test_starpu_mpi:
   stage: test