diff --git a/api-ref/source/v3/group-types.inc b/api-ref/source/v3/group-types.inc
index 25e4b91c723..6ac1808ebef 100644
--- a/api-ref/source/v3/group-types.inc
+++ b/api-ref/source/v3/group-types.inc
@@ -25,7 +25,7 @@ Request
 .. rest_parameters:: parameters.yaml
 
    - project_id: project_id_path
-   - group_type_id: group_type_id
+   - group_type_id: group_type_id_1
    - group_type: group_type
    - name: name_16
    - description: description_12
@@ -74,7 +74,7 @@ Request
 .. rest_parameters:: parameters.yaml
 
    - project_id: project_id_path
-   - group_type_id: group_type_id
+   - group_type_id: group_type_id_1
 
 
 Response Parameters
@@ -114,7 +114,7 @@ Request
 
 .. rest_parameters:: parameters.yaml
 
-   - group_type_id: group_type_id
+   - group_type_id: group_type_id_1
    - project_id: project_id_path
 
 
diff --git a/api-ref/source/v3/parameters.yaml b/api-ref/source/v3/parameters.yaml
index 99d042aae6b..0a548072060 100644
--- a/api-ref/source/v3/parameters.yaml
+++ b/api-ref/source/v3/parameters.yaml
@@ -67,12 +67,6 @@ group_snapshot_id:
   in: path
   required: true
   type: string
-group_type_id:
-  description: |
-    The UUID for an existing group type.
-  in: path
-  required: false
-  type: string
 group_type_id_1:
   description: |
     The UUID for an existing group type.