diff --git a/backend/bdd/features/pki/acme/cert-profile.feature b/backend/bdd/features/pki/acme/cert-profile.feature
index 7cdfe3127..7e4dbdc84 100644
--- a/backend/bdd/features/pki/acme/cert-profile.feature
+++ b/backend/bdd/features/pki/acme/cert-profile.feature
@@ -10,7 +10,7 @@ Feature: ACME Cert Profile
         "slug": "{profile_slug}",
         "description": "",
         "enrollmentType": "acme",
-        "caId": "{CA_ID}",
+        "caId": "{CERT_CA_ID}",
         "certificateTemplateId": "{CERT_TEMPLATE_ID}",
         "acmeConfig": {}
       }
diff --git a/backend/bdd/features/steps/pki_acme.py b/backend/bdd/features/steps/pki_acme.py
index 2f397b883..0bd55e397 100644
--- a/backend/bdd/features/steps/pki_acme.py
+++ b/backend/bdd/features/steps/pki_acme.py
@@ -149,14 +149,24 @@ def step_impl(context: Context, method: str, url: str):
 
 @when('I send a {method} request to "{url}" with JSON payload')
 def step_impl(context: Context, method: str, url: str):
+    json_payload = json.loads(context.text)
+    json_payload = replace_vars(json_payload, context.vars)
+    logger.debug(
+        "Sending %s request to %s with JSON payload: %s",
+        method,
+        url,
+        json.dumps(json_payload),
+    )
     response = context.http_client.request(
         method,
         url.format(**context.vars),
         headers=prepare_headers(context),
-        json=json.loads(context.text),
+        json=json_payload,
     )
     context.response = response
     context.vars["response"] = response
+    logger.debug("Response status: %r", response.status_code)
+    logger.debug("Response JSON payload: %r", response.json())
 
 
 @when("I have an ACME client connecting to {url}")