diff --git a/Vagrantfile b/Vagrantfile
index 79d8cca..87e0c7d 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -12,8 +12,8 @@ MEMORY = ENV.fetch("VM_SIZE", "8192").to_i
 
 # Every Vagrant development environment requires a box. You can search for
 # boxes at https://vagrantcloud.com/search.
-# BOX = ENV.fetch("VM_BOX", "generic/centos8")
-BOX = ENV.fetch("VM_BOX", "generic/ubuntu2004")
+BOX = ENV.fetch("VM_BOX", "generic/centos8")
+# BOX = ENV.fetch("VM_BOX", "generic/ubuntu2004")
 
 # Machine host name
 HOSTNAME = "tobiko"
diff --git a/playbooks/vagrant/provision.yaml b/playbooks/vagrant/provision.yaml
index 4c5bd67..cd01592 100644
--- a/playbooks/vagrant/provision.yaml
+++ b/playbooks/vagrant/provision.yaml
@@ -24,6 +24,21 @@
       when:
         - ansible_os_family == 'Debian'
 
+    - become: true
+      when:
+        - ansible_distribution == "CentOS"
+        - ansible_distribution_major_version == "8"
+      block:
+        - name: Switch from CentOS Linux repos to Centos Stream repos
+          command: dnf -y swap centos-linux-repos centos-stream-repos
+          args:
+            warn: false
+
+        - name: Switch packages from CentOS Linux to to Centos Stream
+          command: dnf -y distro-sync
+          args:
+            warn: false
+
   roles:
     - devstack-tobiko-deploy
     - devstack-tobiko-run-tests