diff --git a/lib/kadeploy3/server/config.rb b/lib/kadeploy3/server/config.rb
index 433750d36e519a8887bc1f97fdee3c38e7f6b2dd..0f6d3927dc304162e0e5d4fba8ce477487caed17 100644
--- a/lib/kadeploy3/server/config.rb
+++ b/lib/kadeploy3/server/config.rb
@@ -48,6 +48,7 @@ module Configuration
     end
   end
 
+
   class Config
     VERSION_FILE = File.join($kadeploy_confdir, "version")
 
@@ -252,7 +253,7 @@ module Configuration
       configfile = self.class.file
       begin
         begin
-          config = YAML.load_file(configfile)
+          config = YAML.load_file(configfile,aliases:true)
         rescue Errno::ENOENT
           raise ArgumentError.new("File not found '#{configfile}'")
         rescue StandartdError
@@ -748,7 +749,7 @@ module Configuration
       configfile = self.class.file
       begin
         begin
-          config = YAML.load_file(configfile)
+          config = YAML.load_file(configfile,aliases:true)
         rescue Errno::ENOENT
           raise ArgumentError.new("File not found '#{configfile}'")
         rescue StandardError
@@ -942,7 +943,7 @@ module Configuration
     def load(cluster, configfile)
       begin
         begin
-          config = YAML.load_file(configfile)
+          config = YAML.load_file(configfile,aliases:true)
         rescue Errno::ENOENT
           raise ArgumentError.new(
             "Cluster configuration file not found '#{configfile}'"
@@ -1372,7 +1373,7 @@ module Configuration
     def load(common)
       configfile = self.class.file
       begin
-        config = YAML.load_file(configfile)
+        config = YAML.load_file(configfile,aliases:true)
       rescue Errno::ENOENT
         return true
       rescue StandardError
diff --git a/vagrant-env/scripts/install-grub2-dev.sh b/vagrant-env/scripts/install-grub2-dev.sh
index 7b3f0a297ef8076783e6d2de21abe794ffd7c0fc..1f027c40f8d5e86c6ec50c40d29722e510dc7b4c 100644
--- a/vagrant-env/scripts/install-grub2-dev.sh
+++ b/vagrant-env/scripts/install-grub2-dev.sh
@@ -392,10 +392,11 @@ fi
 
 
 
-if  chroot ${KADEPLOY_ENV_EXTRACTION_DIR} /bin/ssh-keygen -A; then
+if chroot ${KADEPLOY_ENV_EXTRACTION_DIR} /bin/ssh-keygen -A; then
    echo "it just works"
 fi
 
+
 ###
 ## End
 ##
diff --git a/vagrant-env/scripts/kexec.sh b/vagrant-env/scripts/kexec.sh
index 2cbf580be3f9193aa38113527463829a833835e4..71bcc5fef604c0c11c8880304f839980d6f31b10 100644
--- a/vagrant-env/scripts/kexec.sh
+++ b/vagrant-env/scripts/kexec.sh
@@ -5,8 +5,8 @@ if [ $KADEPLOY_KEXEC_KIND = "to_deployed_env" ]; then
     initrd=${KADEPLOY_ENV_EXTRACTION_DIR}${KADEPLOY_ENV_INITRD}
     /sbin/kexec -l $kernel --initrd=$initrd --append="root=/dev/disk/by-partlabel/${KADEPLOY_DEPLOY_LABEL} ${KADEPLOY_ENV_KERNEL_PARAMS}"
 elif [ $KADEPLOY_KEXEC_KIND = "to_deploy_kernel" ]; then
-    kernel=${KADEPLOY_ENV_KEXEC_REPOSITORY}/kadeploy3-deploy-kernel-buster.vmlinuz
-    initrd=${KADEPLOY_ENV_KEXEC_REPOSITORY}/kadeploy3-deploy-kernel-buster.initrd.img
+    kernel=${KADEPLOY_ENV_KEXEC_REPOSITORY}/kadeploy3-deploy-kernel-bookworm.vmlinuz
+    initrd=${KADEPLOY_ENV_KEXEC_REPOSITORY}/kadeploy3-deploy-kernel-bookworm.initrd.img
     /sbin/kexec -l $kernel --initrd=$initrd --append="${KADEPLOY_DEPLOY_ENV_KERNEL_PARAMS}"
 fi
 systemctl kexec