diff --git a/scripts/_common.sh b/scripts/_common.sh
index c29356c..a884fa8 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -84,7 +84,7 @@ process_ips(){
             # if we try to bind port 53 on a fe80:: address, AGH crashes
             if ! [[ "$ip" =~ ^fe80:* ]]; then
                 # don't process if the IP is public and the port 53 closed
-                if is_public_ip "$ip" && [ "$open_port_53" == "false" ]; then
+                if is_public_ip "$ip" && [ "$expose_port_53" == "false" ]; then
                     # don't add this IP (do nothing)
                     :
                 else
diff --git a/tests.toml b/tests.toml
index 2532af6..5bb537b 100644
--- a/tests.toml
+++ b/tests.toml
@@ -7,7 +7,7 @@ test_format = 1.0
 # -------------------------------
 
 # false by default
-args.open_port_53 = 1
+args.expose_port_53 = 1
 args.dns_over_https = 1
 
 # -------------------------------
@@ -20,17 +20,17 @@ test_upgrade_from.c1b81566.name = "Upgrade from 0.107.43~ynh3"
 # additional tests suite
 # -------------------------------
 
-[open_port_53]
+[expose_port_53]
 only = ["install.root"]
-args.open_port_53 = 0
+args.expose_port_53 = 0
 args.dns_over_https = 1
 
 [open_doh_doq_ports]
 only = ["install.root"]
-args.open_port_53 = 1
+args.expose_port_53 = 1
 args.dns_over_https = 0
 
 [open_both_port_53_and_doh_doq_ports]
 only = ["install.root"]
-args.open_port_53 = 0
+args.expose_port_53 = 0
 args.dns_over_https = 0