diff --git a/roles/deploy-env/tasks/prerequisites.yaml b/roles/deploy-env/tasks/prerequisites.yaml
index 62f5c6d63..496ee32ef 100644
--- a/roles/deploy-env/tasks/prerequisites.yaml
+++ b/roles/deploy-env/tasks/prerequisites.yaml
@@ -18,7 +18,7 @@
 
 - name: Add Ceph apt repository
   apt_repository:
-    repo: deb https://download.ceph.com/debian-reef/ "{{ ansible_distribution_release }}" main
+    repo: deb https://download.ceph.com/debian-18.2.1/ "{{ ansible_distribution_release }}" main
     state: present
     filename: ceph.list
 
diff --git a/tools/gate/deploy-k8s.sh b/tools/gate/deploy-k8s.sh
index 4fc4d5e1c..48fb4e8a3 100755
--- a/tools/gate/deploy-k8s.sh
+++ b/tools/gate/deploy-k8s.sh
@@ -135,7 +135,7 @@ fi
 # Install required packages for K8s on host
 wget -q -O- 'https://download.ceph.com/keys/release.asc' | sudo apt-key add -
 RELEASE_NAME=$(grep 'CODENAME' /etc/lsb-release | awk -F= '{print $2}')
-sudo add-apt-repository "deb https://download.ceph.com/debian-reef/
+sudo add-apt-repository "deb https://download.ceph.com/debian-18.2.1/
 ${RELEASE_NAME} main"
 
 sudo -E apt-get update