diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4e39fda82843c05dc2f6895dbb8a89c1a20cf50e..322006a7e8da55a5f1b3ae22713d9c4e2012e258 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -82,6 +82,9 @@ build_centos8-x64-min:
 build_centosstream8-x64-min:
   <<: *defaults-build
 
+build_centosstream9-x64-min:
+  <<: *defaults-build
+
 # Rocky
 build_rocky8-x64-min:
   <<: *defaults-build
diff --git a/centosstream9-x64-min.yaml b/centosstream9-x64-min.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..0d2ecd4d067189328782a3de4f48e702b4d02072
--- /dev/null
+++ b/centosstream9-x64-min.yaml
@@ -0,0 +1,63 @@
+#==============================================================================
+# vim: softtabstop=2 shiftwidth=2 expandtab fenc=utf-8 cc=81 tw=80
+#==============================================================================
+#
+# DESCRIPTION: Centos Stream 9 x64 min Grid'5000 environment
+#
+#==============================================================================
+---
+extend: from_scratch/centos-stream-9.yaml
+
+global:
+  appliance_formats: qcow2 tar.zst
+  # Output base filename
+  output: "$${kameleon_cwd}/$${kameleon_recipe_name}"
+  # Grid'5000 environment variant
+  g5k_variant: min
+  # Grid'5000 environment version
+  g5k_version: 1111111111
+  # Grid'5000 environment arch
+  g5k_image_arch: x64
+  g5k_distrib: centosstream
+  # Grid'5000 kadeploy environment parameters
+  g5k_tar_path: server:///path/to/your/image
+  g5k_tar_compression: "zstd"
+  g5k_postinst_path: server:///grid5000/postinstalls/g5k-postinstall.tgz
+  g5k_postinst_compression: "gzip"
+  g5k_postinst_script: g5k-postinstall --net redhat --disk-aliases
+  g5k_kernel_params: "crashkernel=no"
+  g5k_kernel_path: "/vmlinuz"
+  g5k_initrd_path: "/initramfs.img"
+  g5k_no_chroot_for_grub: "true"
+  # Packages to install
+  packages: "zstd"
+  # locales
+  locales: POSIX C en_US.UTF8
+  lang: en_US.UTF8
+  timezone: Europe/Paris
+  # password
+  root_password: grid5000
+
+  include_steps:
+    - $${distrib}/$${release}
+    - $${distrib}
+    - centos/$${release}
+    - centos
+
+bootstrap:
+  - "@base"
+
+setup:
+  - create_kernel_symlinks
+  - "@base"
+  - configure_system
+  - install_packages
+  - disable_kdump
+  - set_g5k_release
+  - set_g5k_motd
+
+export:
+  - clean_dhcp_leases
+  - "@base"
+  - do_qcow2_finish_works
+  - export_g5k
diff --git a/from_scratch/centos-stream-8.yaml b/from_scratch/centos-stream-8.yaml
index 27b85e184eee85348e6f6f6fb3d909d941abb63b..493b81ba07c901336d1bd811f4bad7d41b0743f0 100644
--- a/from_scratch/centos-stream-8.yaml
+++ b/from_scratch/centos-stream-8.yaml
@@ -10,9 +10,6 @@ extend: centos-stream-base.yaml
 
 global:
   release_number: 8
-  installer_iso_finder_mirror_url: http://mirror.in2p3.fr/linux/CentOS/
-  mirror_base_url: http://mirror.centos.org/centos/
-  mirror_url: $${mirror_base_url}$${release}-stream/BaseOS/$${arch}/os
 
 bootstrap:
   - "@base"
diff --git a/from_scratch/centos-stream-9.yaml b/from_scratch/centos-stream-9.yaml
index ad1c0d68d835ed05b362a0ea3ebf0fdd81ced122..aa0160dcf15cc5f6976b90c5c6af8b64b6ff56ac 100644
--- a/from_scratch/centos-stream-9.yaml
+++ b/from_scratch/centos-stream-9.yaml
@@ -10,7 +10,7 @@ extend: centos-stream-base.yaml
 
 global:
   release_number: 9
-  mirror_url: $${mirror_base_url}$${release}/BaseOS/$${arch}/os
+  mirror_base_url: http://mirror.in2p3.fr/linux/$${distrib}/
 
 bootstrap:
   - "@base"
diff --git a/from_scratch/centos-stream-base.yaml b/from_scratch/centos-stream-base.yaml
index 4948ee5ac0962f8ad596e16ea2081e4897ea8be1..4fe966c7eb37bc5eaa1edbab6e1921c1d7673bec 100644
--- a/from_scratch/centos-stream-base.yaml
+++ b/from_scratch/centos-stream-base.yaml
@@ -2,7 +2,7 @@
 # vim: softtabstop=2 shiftwidth=2 expandtab fenc=utf-8 cc=81 tw=80
 #==============================================================================
 #
-# DESCRIPTION: Centos 8 recipe using the netinstall mechanism
+# DESCRIPTION: Centos Stream 8 base recipe using the netinstall mechanism
 #
 #==============================================================================
 ---
@@ -10,14 +10,15 @@ extend: centos-base.yaml
 
 global:
   distrib: centos-stream
-  release_number: 9
-  mirror_base_url: http://mirror.stream.centos.org/
+  release_number: 8
+  mirror_base_url: http://mirror.in2p3.fr/linux/CentOS/
   mirror_url: $${mirror_base_url}$${release}-stream/BaseOS/$${arch}/os
 
   include_steps:
     - $${distrib}/$${release}
     - $${distrib}
     - centos
+    - centos/$${release}
 
 bootstrap:
   - "@base"