diff --git a/lib/modules/crawler/crawler.py b/lib/modules/crawler/crawler.py
index b142301..9f93d30 100644
--- a/lib/modules/crawler/crawler.py
+++ b/lib/modules/crawler/crawler.py
@@ -23,13 +23,13 @@ class SitadelSpider(CrawlSpider):
     ]
 
     # Method for parsing items
-    def parse_items(self, links):
+    @classmethod
+    def parse_items(cls, links):
         for link in links:
             if urlparse(link.url).netloc in allowed_domains:
                 urls.add(link.url)
                 yield link
 
-
 def crawl(url, user_agent):
     try:
         output = Services.get("output")
diff --git a/lib/utils/banner.py b/lib/utils/banner.py
index 93801e3..c8c17c7 100644
--- a/lib/utils/banner.py
+++ b/lib/utils/banner.py
@@ -24,11 +24,13 @@ def banner(self):
         print(self.g + "~/#" + self.e + " https://github.com/shenril/Sitadel" + self.g + " #\\~" + self.e)
         print("\n")
 
-    def preamble(self, url):
+    @classmethod
+    def preamble(cls, url):
         print('URL: %s' % url)
         print('---------  Scan Started: %s ---------' % (time.strftime('%d/%m/%Y %H:%M:%S')))
-    
-    def postscript(self):
+
+    @classmethod
+    def postscript(cls):
         print('---------  Scan Finished: %s ---------' % (time.strftime('%d/%m/%Y %H:%M:%S')))
 
     def version(self):