diff --git a/kingfisher_scrapy/spiders/spain_zaragoza.py b/kingfisher_scrapy/spiders/spain_zaragoza.py
index 7c1ab824..695a3ac6 100644
--- a/kingfisher_scrapy/spiders/spain_zaragoza.py
+++ b/kingfisher_scrapy/spiders/spain_zaragoza.py
@@ -10,32 +10,16 @@ class SpainZaragoza(SimpleSpider):
     """
     Domain
       Ayuntamiento de Zaragoza
-    Spider arguments
-      from_date
-        Download only data from this date onward (YYYY-MM-DDTHH:mm:ss format).
-        If ``until_date`` is provided, defaults to '2000-01-01T00:00:00'.
-      until_date
-        Download only data until this date (YYYY-MM-DDTHH:mm:ss format).
-        If ``from_date`` is provided, defaults to today.
     Swagger API documentation
       https://www.zaragoza.es/docs-api_sede/
     """
     name = 'spain_zaragoza'
-    data_type = 'release_list'
-    date_format = 'datetime'
-    default_from_date = '2000-01-01T00:00:00'
+    data_type = 'release_package'
     url = 'https://www.zaragoza.es/sede/servicio/contratacion-publica/ocds/contracting-process/'
 
     def start_requests(self):
         # row parameter setting to 100000 to get all releases
-        url = self.url + '?rf=html&rows=100000'
-
-        # check date parameters and set "yyyy-MM-dd'T'HH:mm:ss'Z'" format
-        if self.from_date and self.until_date:
-            # `before` and `after` query string parameters behave opposite in API
-            after = self.until_date.strftime("%Y-%m-%dT%H:%M:%SZ")
-            before = self.from_date.strftime("%Y-%m-%dT%H:%M:%SZ")
-            url = f'{url}&before={before}&after={after}'
+        url = f'{self.url}?rf=html&rows=100000'
 
         yield scrapy.Request(url, meta={'file_name': 'list.json'}, callback=self.parse_list)
 
@@ -43,5 +27,6 @@ def start_requests(self):
     def parse_list(self, response):
         ids = json.loads(response.text)
         for contracting_process_id in ids:
-            url = self.url + contracting_process_id['id']
+            ocid = contracting_process_id['ocid']
+            url = f'{self.url}{ocid}'
             yield self.build_request(url, formatter=components(-1))