diff --git a/meta/main.yml b/meta/main.yml
index 4be4ee42..d862e955 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -23,7 +23,7 @@ galaxy_info:
   platforms:
     - name: Debian
       versions:
-        - stretch
+        - buster
     - name: Ubuntu
       versions:
         - bionic
diff --git a/tasks/tempest_install.yml b/tasks/tempest_install.yml
index c7fdb526..f0551b08 100644
--- a/tasks/tempest_install.yml
+++ b/tasks/tempest_install.yml
@@ -18,7 +18,7 @@
   package:
     name: "{{ tempest_package_list }}"
     state: "{{ tempest_package_state }}"
-    update_cache: "{{ (ansible_facts['pkg_mgr'] in ['apt', 'zypper']) | ternary('yes', omit) }}"
+    update_cache: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary('yes', omit) }}"
     cache_valid_time: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary(cache_timeout, omit) }}"
   register: install_packages
   until: install_packages is success