diff --git a/operator/README.md b/operator/README.md
index e3212a9..2424ddd 100644
--- a/operator/README.md
+++ b/operator/README.md
@@ -4,12 +4,12 @@ This operator allows demeter to run and expose ogmios
 
 ## Environment
 
-| Key           | Value        |
-| ------------- | ------------ |
-| ADDR          | 0.0.0.0:5000 |
-| DNS_ZONE      | demeter.run  |
-| INGRESS_CLASS | ogmios-v1    |
-| API_KEY_SALT  | ogmios-salt  |
+| Key            | Value        |
+| -------------- | ------------ |
+| ADDR           | 0.0.0.0:5000 |
+| DNS_ZONE       | demeter.run  |
+| EXTENSION_NAME | ogmios-m1    |
+| API_KEY_SALT   | ogmios-salt  |
 
 ## Commands
 
diff --git a/operator/src/config.rs b/operator/src/config.rs
index 85ebd52..5f095cd 100644
--- a/operator/src/config.rs
+++ b/operator/src/config.rs
@@ -12,7 +12,7 @@ pub fn get_config() -> &'static Config {
 #[derive(Debug, Clone)]
 pub struct Config {
     pub dns_zone: String,
-    pub ingress_class: String,
+    pub extension_name: String,
     pub api_key_salt: String,
     pub dcu_per_frame: HashMap<String, f64>,
     pub metrics_delay: Duration,
@@ -22,7 +22,7 @@ pub struct Config {
 impl Config {
     pub fn from_env() -> Self {
         let dns_zone = env::var("DNS_ZONE").unwrap_or("demeter.run".into());
-        let ingress_class = env::var("INGRESS_CLASS").unwrap_or("ogmios-m1".into());
+        let extension_name = env::var("EXTENSION_NAME").unwrap_or("ogmios-m1".into());
         let api_key_salt = env::var("API_KEY_SALT").unwrap_or("ogmios-salt".into());
         let dcu_per_frame = env::var("DCU_PER_FRAME")
             .expect("DCU_PER_FRAME must be set")
@@ -47,7 +47,7 @@ impl Config {
 
         Self {
             dns_zone,
-            ingress_class,
+            extension_name,
             api_key_salt,
             dcu_per_frame,
             metrics_delay,
diff --git a/operator/src/utils.rs b/operator/src/utils.rs
index 762450f..c6dcd32 100644
--- a/operator/src/utils.rs
+++ b/operator/src/utils.rs
@@ -29,11 +29,11 @@ pub async fn patch_resource_status(
 
 pub fn build_hostname(network: &Network, version: &u8, key: &str) -> (String, String) {
     let config = get_config();
-    let ingress_class = &config.ingress_class;
+    let extension_name = &config.extension_name;
     let dns_zone = &config.dns_zone;
 
-    let hostname = format!("{network}-v{version}.{ingress_class}.{dns_zone}");
-    let hostname_key = format!("{key}.{network}-v{version}.{ingress_class}.{dns_zone}");
+    let hostname = format!("{network}-v{version}.{extension_name}.{dns_zone}");
+    let hostname_key = format!("{key}.{network}-v{version}.{extension_name}.{dns_zone}");
 
     (hostname, hostname_key)
 }