diff --git a/pyproject.toml b/pyproject.toml
index be53307e21fc57f4198e65e7af799e1e1cb1a6d4..586eb83c647202e44099959613e8cbbcb7cef8fa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -81,26 +81,19 @@ before-build = [
     "echo '\n\n\n\n yum -y install cuda-toolkit-$CUDA_TOOLKIT_VERSION.$ARCH'",
     "yum-config-manager --add-repo https://developer.download.nvidia.com/compute/cuda/repos/rhel7/$ARCH/cuda-rhel7.repo",
     "yum clean all",
-    "yum -y install cuda-toolkit-$CUDA_TOOLKIT_VERSION.$ARCH",
+    "yum install -y --nogpgcheck cuda-toolkit-$CUDA_TOOLKIT_VERSION.$ARCH",
     "yum list available | grep cudnn",
-    "yum -y install libcudnn$CUDNN_VERSION-cuda-$CUDA_MAJOR_VERSION.$ARCH",
-    "yum -y install libcudnn$CUDNN_VERSION-devel-cuda-$CUDA_MAJOR_VERSION.$ARCH",
+    "yum install -y --nogpgcheck libcudnn$CUDNN_VERSION-cuda-$CUDA_MAJOR_VERSION.$ARCH",
+    "yum install -y --nogpgcheck libcudnn$CUDNN_VERSION-devel-cuda-$CUDA_MAJOR_VERSION.$ARCH",
     "export LD_LIBRARY_PATH=/usr/local/cuda/lib64:$LD_LIBRARY_PATH",
     "export PATH=/usr/local/cuda/bin:$PATH",
     "which nvcc",
     "nvcc --version",
     "echo '\n\n\n\nInstalling required dependencies for aidge_backend_cuda.\n\n'",
+    "echo '\n\n\n\nInstalling required dependencies for aidge_backend_cuda.\n\n'",
     "bash .gitlab/ci/cibuildwheel_build_deps_before_build_wheel.sh /host/$SEARCH_PATH"
 ]
 before-test= [
-    "export CUDA_TOOLKIT_VERSION=$CUDA_MAJOR_VERSION-$CUDA_MINOR_VERSION",
-    "echo '\n\n\n\n yum -y install cuda-toolkit-$CUDA_TOOLKIT_VERSION.$ARCH'",
-    "yum-config-manager --add-repo https://developer.download.nvidia.com/compute/cuda/repos/rhel7/$ARCH/cuda-rhel7.repo",
-    "yum clean all",
-    "yum -y install cuda-toolkit-$CUDA_TOOLKIT_VERSION.$ARCH",
-    "yum list available | grep cudnn",
-    "yum -y install libcudnn$CUDNN_VERSION-cuda-$CUDA_MAJOR_VERSION.$ARCH",
-    "yum -y install libcudnn$CUDNN_VERSION-devel-cuda-$CUDA_MAJOR_VERSION.$ARCH",
     "export LD_LIBRARY_PATH=/usr/local/cuda/lib64:$LD_LIBRARY_PATH",
     "export PATH=/usr/local/cuda/bin:$PATH",
     "nvcc --version",