Properly load and dump yaml

openappstack/cluster.py

@@ -182,9 +182,9 @@ class Cluster:
             unauthorizedStorage: true
             httpsHstsEnabled: false
         """
-        if self.acme_staging == True:
-            settings['nextcloud_extra_values'] = nextcloud_extra_values
-
+        if self.acme_staging:
+            settings['nextcloud_extra_values'] = \
+                yaml.load(nextcloud_extra_values)
 
         file_contents = yaml.safe_dump(settings, default_flow_style=False)
         log.debug(file_contents)