diff --git a/roles/1-prep/tasks/raspberry_pi.yml b/roles/1-prep/tasks/raspberry_pi.yml
index e8b6aaf46..11b23e651 100644
--- a/roles/1-prep/tasks/raspberry_pi.yml
+++ b/roles/1-prep/tasks/raspberry_pi.yml
@@ -32,11 +32,11 @@
     name: ntp
     state: latest
 
-- name: Increase swap file size (to CONF_SWAPSIZE={{ pi_swap_size }} in /etc/dphys-swapfile) as kalite pip download fails (debuntu)
+- name: Increase swap file size (to CONF_SWAPSIZE={{ pi_swap_file_size }} in /etc/dphys-swapfile) as kalite pip download fails (debuntu)
   lineinfile:
     path: /etc/dphys-swapfile
     regexp: "^CONF_SWAPSIZE"
-    line: "CONF_SWAPSIZE={{ pi_swap_size }}"
+    line: "CONF_SWAPSIZE={{ pi_swap_file_size }}"
   when: is_debuntu | bool    # Redundant, given raspberry_pi.yml is only run when rpi_model: "rpi" (similar to is_rpi: True).  Until someone tries a non-debuntu OS on RPi?
 
 - name: Restart swap service "dphys-swapfile" (debuntu)