diff --git a/data/helpers.d/php b/data/helpers.d/php
index 4f5e63dfd..78c4f1bc0 100644
--- a/data/helpers.d/php
+++ b/data/helpers.d/php
@@ -309,7 +309,7 @@ ynh_get_scalable_phpfpm () {
     fi
 
     # Get the total of RAM available, except swap.
-    local max_ram=$(ynh_check_ram --no_swap)
+    local max_ram=$(ynh_get_ram --total --ignore_swap)
 
     at_least_one() {
         # Do not allow value below 1