diff --git a/testing-framework/runners/compose/src/descriptor/mod.rs b/testing-framework/runners/compose/src/descriptor/mod.rs
index 64ea83a..f64e29f 100644
--- a/testing-framework/runners/compose/src/descriptor/mod.rs
+++ b/testing-framework/runners/compose/src/descriptor/mod.rs
@@ -134,7 +134,10 @@ pub struct PrometheusTemplate {
 impl PrometheusTemplate {
     fn new(port: u16, platform: Option<String>) -> Self {
         Self {
-            host_port: format!("127.0.0.1:{port}:9090"),
+            host_port: format!(
+                "127.0.0.1:{port}:{}",
+                testing_framework_core::constants::DEFAULT_PROMETHEUS_HTTP_PORT
+            ),
             platform,
         }
     }
diff --git a/testing-framework/runners/k8s/helm/nomos-runner/values.yaml b/testing-framework/runners/k8s/helm/nomos-runner/values.yaml
index 9f9f561..8c66c56 100644
--- a/testing-framework/runners/k8s/helm/nomos-runner/values.yaml
+++ b/testing-framework/runners/k8s/helm/nomos-runner/values.yaml
@@ -2,7 +2,7 @@ image: "nomos-testnet:local"
 imagePullPolicy: IfNotPresent
 
 cfgsync:
-  port: 4400
+  port: {{ default 4400 (env "NOMOS_CFGSYNC_PORT") | int }}
   config: ""
 
 scripts:
diff --git a/testing-framework/runners/k8s/src/assets.rs b/testing-framework/runners/k8s/src/assets.rs
index 0452b47..73e45ab 100644
--- a/testing-framework/runners/k8s/src/assets.rs
+++ b/testing-framework/runners/k8s/src/assets.rs
@@ -143,7 +143,10 @@ fn validate_scripts(root: &Path) -> Result<ScriptPaths, AssetsError> {
 }
 
 fn validate_kzg_params(root: &Path) -> Result<PathBuf, AssetsError> {
-    let path = root.join("testing-framework/assets/stack/kzgrs_test_params");
+    let rel = env::var("NOMOS_KZG_DIR_REL")
+        .ok()
+        .unwrap_or_else(|| testing_framework_core::constants::DEFAULT_KZG_HOST_DIR.to_string());
+    let path = root.join(rel);
     if path.exists() {
         Ok(path)
     } else {