diff --git a/pygeoapi/api/environmental_data_retrieval.py b/pygeoapi/api/environmental_data_retrieval.py
index 494e695..e371c4d 100644
--- a/pygeoapi/api/environmental_data_retrieval.py
+++ b/pygeoapi/api/environmental_data_retrieval.py
@@ -305,7 +305,6 @@ def get_oas_30(cfg: dict, locale: str) -> tuple[list[dict[str, str]], dict[str,
                         'tags': [k],
                         'operationId': f'queryLOCATIONSBYID{k.capitalize()}',
                         'parameters': [
-                            {'$ref': f"{OPENAPI_YAML['oaedr']}/parameters/{spatial_parameter}.yaml"},  # noqa
                             {'$ref': f"{OPENAPI_YAML['oaedr']}/parameters/locationId.yaml"},  # noqa
                             {'$ref': f"{OPENAPI_YAML['oapif-1']}#/components/parameters/datetime"},  # noqa
                             {'$ref': f"{OPENAPI_YAML['oaedr']}/parameters/parameter-name.yaml"},  # noqa