diff --git a/pygeoapi/openapi.py b/pygeoapi/openapi.py
index 1e2001a..9d5e134 100644
--- a/pygeoapi/openapi.py
+++ b/pygeoapi/openapi.py
@@ -470,8 +470,7 @@ def get_oas_30(cfg):
 
             paths[process_name_path] = {
                 'get': {
-                    'summary': 'Get process metadata'.format(
-                        p.metadata['title']),
+                    'summary': 'Get process metadata',
                     'description': p.metadata['description'],
                     'tags': [k],
                     'parameters': [
diff --git a/pygeoapi/provider/postgresql.py b/pygeoapi/provider/postgresql.py
index 8b6053e..0af04e2 100644
--- a/pygeoapi/provider/postgresql.py
+++ b/pygeoapi/provider/postgresql.py
@@ -237,7 +237,7 @@ class PostgreSQLProvider(BaseProvider):
                     cursor.execute(sql_query)
                 except Exception as err:
                     LOGGER.error('Error executing sql_query: {}: {}'.format(
-                        sql_query.as_string(cursor)), err)
+                        sql_query.as_string(cursor), err))
                     raise ProviderQueryError()
 
                 hits = cursor.fetchone()["hits"]
diff --git a/tests/test_api.py b/tests/test_api.py
index 43db647..22c3e7a 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -118,10 +118,10 @@ def test_root(config, api_):
     assert root['links'][0]['rel'] == 'self'
     assert root['links'][0]['type'] == 'application/json'
     assert root['links'][0]['href'].endswith('?f=json')
-    assert any(l['href'].endswith('f=jsonld') and l['rel'] == 'alternate'
-               for l in root['links'])
-    assert any(l['href'].endswith('f=html') and l['rel'] == 'alternate'
-               for l in root['links'])
+    assert any(link['href'].endswith('f=jsonld') and link['rel'] == 'alternate'
+               for link in root['links'])
+    assert any(link['href'].endswith('f=html') and link['rel'] == 'alternate'
+               for link in root['links'])
     assert len(root['links']) == 7
     assert 'title' in root
     assert root['title'] == 'pygeoapi default instance'