diff --git a/discovery/censys.py b/discovery/censys.py
index db526116..4aa41c21 100644
--- a/discovery/censys.py
+++ b/discovery/censys.py
@@ -15,22 +15,10 @@ def __init__(self, word):
         self.total_resultshosts = ""
         self.total_resultscerts = ""
         self.server = "censys.io"
-        self.userAgent = ["(Mozilla/5.0 (Windows; U; Windows NT 6.0;en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6",
-          "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36"
-          ,("Mozilla/5.0 (Linux; Android 7.0; SM-G892A Build/NRD90M; wv) " +
-          "AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.107 Mobile Safari/537.36"),
-          ("Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; Microsoft; RM-1152) " +
-          "AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Mobile Safari/537.36 Edge/15.15254"),
-          "Mozilla/5.0 (SMART-TV; X11; Linux armv7l) AppleWebKit/537.42 (KHTML, like Gecko) Chromium/25.0.1349.2 Chrome/25.0.1349.2 Safari/537.42"
-          ,"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36 OPR/43.0.2442.991"
-          ,"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36 OPR/48.0.2685.52"
-          ,"Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko"
-          ,"Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko"
-          ,"Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)"]
         
     def do_searchhosturl(self):
         try:
-            headers = {'user-agent': random.choice(self.userAgent),'Accept':'*/*','Referer':self.urlhost}       
+            headers = {'user-agent': getUserAgent(), 'Accept':'*/*','Referer': self.urlhost}       
             responsehost = requests.get(self.urlhost, headers=headers)
             self.resultshosts = responsehost.text
             self.total_resultshosts += self.resultshosts
@@ -39,7 +27,7 @@ def do_searchhosturl(self):
 
     def do_searchcertificateurl(self):
         try:
-            headers = {'user-agent': random.choice(self.userAgent),'Accept':'*/*','Referer':self.urlcert}       
+            headers = {'user-agent': getUserAgent(), 'Accept':'*/*','Referer': self.urlcert}       
             responsecert = requests.get(self.urlcert, headers=headers)
             self.resultcerts = responsecert.text
             self.total_resultscerts += self.resultcerts