diff --git a/tests/configurations/security/tests_ckanext_security.py b/tests/configurations/security/tests_ckanext_security.py
index 7624800..04b2835 100644
--- a/tests/configurations/security/tests_ckanext_security.py
+++ b/tests/configurations/security/tests_ckanext_security.py
@@ -15,13 +15,13 @@ def test_successful_plugin_enablement_and_disablement(self):
         # Enable
         subprocess.check_call(
             "docker exec -it andino {0}./{1}".format(security_path, enablement_script), shell=True)
-        cmd = "grep 'ckan.site_url = https://localhost' /etc/ckan/default/production.ini"
-        search_result = subprocess.check_output("docker exec -it andino {}".format(cmd)).strip()
+        cmd = "grep '## ckanext-security' /etc/ckan/default/production.ini"
+        search_result = subprocess.check_output("docker exec -it andino {}".format(cmd), shell=True).strip()
         nt.assert_equal("## ckanext-security", search_result)
 
         # Disable
         subprocess.check_call(
             "docker exec -it andino {0}./{1}".format(security_path, disablement_script), shell=True)
         cmd = "{} || true".format(cmd)
-        search_result = subprocess.check_output("docker exec -it andino {}".format(cmd)).strip()
+        search_result = subprocess.check_output("docker exec -it andino {}".format(cmd), shell=True).strip()
         nt.assert_equal("", search_result)