diff --git a/pygeoapi/api.py b/pygeoapi/api.py
index 282a33c..277b120 100644
--- a/pygeoapi/api.py
+++ b/pygeoapi/api.py
@@ -90,8 +90,7 @@ CONFORMANCE = [
     'http://www.opengis.net/spec/ogcapi_coverages-1/1.0/conf/core',
     'http://www.opengis.net/spec/ogcapi-coverages-1/1.0/conf/oas30',
     'http://www.opengis.net/spec/ogcapi-coverages-1/1.0/conf/html',
-    'http://www.opengis.net/spec/ogcapi-tiles-1/1.0/req/core',
-    'http://www.opengis.net/spec/ogcapi-tiles-1/1.0/req/collections',
+    'http://www.opengis.net/spec/ogcapi-tiles-1/1.0/conf/core',
     'http://www.opengis.net/spec/ogcapi-records-1/1.0/conf/core',
     'http://www.opengis.net/spec/ogcapi-records-1/1.0/conf/sorting',
     'http://www.opengis.net/spec/ogcapi-records-1/1.0/conf/opensearch',
diff --git a/tests/test_api.py b/tests/test_api.py
index e365c5a..69719fd 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -177,7 +177,7 @@ def test_conformance(config, api_):
 
     assert isinstance(root, dict)
     assert 'conformsTo' in root
-    assert len(root['conformsTo']) == 17
+    assert len(root['conformsTo']) == 16
 
     rsp_headers, code, response = api_.conformance(req_headers, {'f': 'foo'})
     assert code == 400