diff --git a/openapi/ogcapi-processes.bundled.json b/openapi/ogcapi-processes.bundled.json
index 1d60c394..d66a14e8 100644
--- a/openapi/ogcapi-processes.bundled.json
+++ b/openapi/ogcapi-processes.bundled.json
@@ -4787,41 +4787,6 @@
           }
         }
       },
-      "additionalParameter": {
-        "type": "object",
-        "required": [
-          "name",
-          "value"
-        ],
-        "properties": {
-          "name": {
-            "type": "string"
-          },
-          "value": {
-            "type": "array",
-            "items": {
-              "oneOf": [
-                {
-                  "type": "string"
-                },
-                {
-                  "type": "number"
-                },
-                {
-                  "type": "integer"
-                },
-                {
-                  "type": "array",
-                  "items": {}
-                },
-                {
-                  "type": "object"
-                }
-              ]
-            }
-          }
-        }
-      },
       "bbox-processes": {
         "type": "object",
         "required": [
@@ -4883,24 +4848,6 @@
             "items": {
               "$ref": "#/components/schemas/metadata"
             }
-          },
-          "additionalParameters": {
-            "allOf": [
-              {
-                "$ref": "#/components/schemas/metadata"
-              },
-              {
-                "type": "object",
-                "properties": {
-                  "parameters": {
-                    "type": "array",
-                    "items": {
-                      "$ref": "#/components/schemas/additionalParameter"
-                    }
-                  }
-                }
-              }
-            ]
           }
         }
       },
diff --git a/openapi/ogcapi-processes.yaml b/openapi/ogcapi-processes.yaml
index 6cf93fbd..b9d9d056 100644
--- a/openapi/ogcapi-processes.yaml
+++ b/openapi/ogcapi-processes.yaml
@@ -109,9 +109,6 @@ components:
          $ref: 'schemas/processes-core/processList.yaml'
       jobList:
          $ref: 'schemas/processes-core/jobList.yaml'
-
-      additionalParameter:
-         $ref: 'schemas/processes-core/additionalParameter.yaml'
       bbox-processes:
          $ref: 'schemas/processes-core/bbox.yaml'
       descriptionType:
diff --git a/openapi/schemas/processes-core/descriptionType.yaml b/openapi/schemas/processes-core/descriptionType.yaml
index a4644e43..e31128d3 100644
--- a/openapi/schemas/processes-core/descriptionType.yaml
+++ b/openapi/schemas/processes-core/descriptionType.yaml
@@ -12,12 +12,3 @@ properties:
     type: array
     items:
       $ref: "metadata.yaml"
-  additionalParameters:
-    allOf:
-      - $ref: "metadata.yaml"
-      - type: object
-        properties:
-          parameters:
-            type: array
-            items:
-              $ref: "additionalParameter.yaml"