diff --git a/lib/CP_save.js b/lib/CP_save.js
index f92d512..d3cb7a9 100644
--- a/lib/CP_save.js
+++ b/lib/CP_save.js
@@ -172,6 +172,28 @@ function saveContent(content_raw, name, callback) {
                 ? result.custom
                 : {}
               : {};
+            Object.keys(cnt).forEach(function(key) {
+              if (typeof cnt[key] === 'string' && cnt[key] === 'none') {
+                delete cnt[key];
+                if (res && res[key]) delete res[key];
+              } else if (
+                typeof cnt[key] === 'object' &&
+                !Array.isArray(cnt[key]) &&
+                cnt[key]
+              ) {
+                Object.keys(cnt[key]).forEach(function(key2) {
+                  if (
+                    typeof cnt[key][key2] === 'string' &&
+                    cnt[key][key2] === 'none'
+                  ) {
+                    delete cnt[key][key2];
+                    if (res && res[key] && res[key][key2]) {
+                      delete res[key][key2];
+                    }
+                  }
+                });
+              }
+            });
             cnt = Object.assign({}, res, cnt);
             content.custom = JSON.stringify(cnt);
           } catch (e) {