diff --git a/roles/2-common/tasks/packages.yml b/roles/2-common/tasks/packages.yml
index 7026ff2ff..03a866222 100644
--- a/roles/2-common/tasks/packages.yml
+++ b/roles/2-common/tasks/packages.yml
@@ -66,6 +66,7 @@
 
 # 2019-10-31: roles/kalite crashed without the following python-virtualenv -- weirdly python3-virtualenv was installed on Raspbian (not sure why) but insufficient
 - name: Install package python-virtualenv for KA Lite and Calibre-Web
-  package:	
+  package:
     name: python-virtualenv
     state: present
+  when: is_raspbian_9 or is_raspbian_10 or is_debian_9 or is_ubuntu_16