diff --git a/etcd/assets/configuration/spec.yaml b/etcd/assets/configuration/spec.yaml
index 0acbffb4ca8c3..2cf152b02d775 100644
--- a/etcd/assets/configuration/spec.yaml
+++ b/etcd/assets/configuration/spec.yaml
@@ -44,12 +44,12 @@ files:
     options: []
   - template: instances
     options:
-    - name: prometheus_possible_urls
+    - name: possible_prometheus_urls
       required: true
       description: |
         The URLs to try to get your application metrics that are exposed by Prometheus.
         The check will try each URLs in the list and will use the first working one.
-        One of prometheus_possible_urls or prometheus_url parameter is required.
+        One of possible_prometheus_urls or prometheus_url parameter is required.
       value:
         type: array
         items:
@@ -60,7 +60,7 @@ files:
     - name: prometheus_url
       description: |
         Prometheus endpoint of your etcd instance.
-        One of prometheus_possible_urls or prometheus_url parameter is required.
+        One of possible_prometheus_urls or prometheus_url parameter is required.
 
         Note: To monitor ETCD versions pre-3.x.x, set `use_preview` to `false` and use the `url` configuration option.
       required: false
diff --git a/etcd/datadog_checks/etcd/data/auto_conf.yaml b/etcd/datadog_checks/etcd/data/auto_conf.yaml
index 319ed3dc02be8..496aae723ac8b 100644
--- a/etcd/datadog_checks/etcd/data/auto_conf.yaml
+++ b/etcd/datadog_checks/etcd/data/auto_conf.yaml
@@ -14,18 +14,18 @@ init_config:
 #
 instances:
 
-    ## @param prometheus_possible_urls - list of strings - required
+    ## @param possible_prometheus_urls - list of strings - required
     ## The URLs to try to get your application metrics that are exposed by Prometheus.
     ## The check will try each URLs in the list and will use the first working one.
-    ## One of prometheus_possible_urls or prometheus_url parameter is required.
+    ## One of possible_prometheus_urls or prometheus_url parameter is required.
     #
-  - prometheus_possible_urls:
+  - possible_prometheus_urls:
       - https://%%host%%:2379/metrics
       - http://%%host%%:2379/metrics
 
     ## @param prometheus_url - string - optional - default: http://%%host%%:2379/metrics
     ## Prometheus endpoint of your etcd instance.
-    ## One of prometheus_possible_urls or prometheus_url parameter is required.
+    ## One of possible_prometheus_urls or prometheus_url parameter is required.
     ##
     ## Note: To monitor ETCD versions pre-3.x.x, set `use_preview` to `false` and use the `url` configuration option.
     #