diff --git a/tasks/horizon_install.yml b/tasks/horizon_install.yml
index ef09b668..a1e6370d 100644
--- a/tasks/horizon_install.yml
+++ b/tasks/horizon_install.yml
@@ -24,7 +24,7 @@
     - { path: "/etc/pki/tls/certs", owner: "root", group: "root" }
     - { path: "/etc/pki/tls/private", owner: "root", group: "root" }
     - { path: "/var/log/httpd", mode: "2755" }
-  when: ansible_pkg_mgr == 'yum'
+  when: ansible_pkg_mgr in ['yum', 'dnf']
 
 - name: Create system links
   file:
@@ -35,7 +35,7 @@
     - { src: "/etc/pki/tls/certs", dest: "/etc/ssl/certs" }
     - { src: "/etc/pki/tls/private", dest: "/etc/ssl/private" }
     - { src: "/var/log/httpd", dest: "/var/log/apache2" }
-  when: ansible_pkg_mgr == 'yum'
+  when: ansible_pkg_mgr in ['yum', 'dnf']
 
 - name: Install distro packages
   package:
@@ -147,7 +147,7 @@
     path:  "{{ horizon_bin | dirname }}/bin/python2.7"
     state: "absent"
   when:
-    - ansible_pkg_mgr == 'yum'
+    - ansible_pkg_mgr in ['yum', 'dnf']
     - horizon_get_venv | changed
 
 - name: Update virtualenv path