diff --git a/vars/local_vars_big.yml b/vars/local_vars_big.yml
index eec083954..ba6614808 100644
--- a/vars/local_vars_big.yml
+++ b/vars/local_vars_big.yml
@@ -196,9 +196,9 @@ nextcloud_install: True
 nextcloud_enabled: True
 
 # A full-featured PBX (for rural telephony, etc) based on Asterisk and FreePBX.
-# Should work on Ubuntu 18.04, Debian 9 and Raspbian/RPi 3.  Uses Node.js 10.x
-pbx_install: True
-pbx_enabled: True
+# Works on Ubuntu 18.04, Debian 9. Experimental on Rasp/RPi 3. Uses Node.js 10.x
+pbx_install: False
+pbx_enabled: False
 asterisk_chan_dongle: False
 
 # If using WordPress intensively, set apache_high_php_limits in 3-BASE-SERVER