diff --git a/py-json/realm.py b/py-json/realm.py
index 1626e1ba..5b831066 100755
--- a/py-json/realm.py
+++ b/py-json/realm.py
@@ -1167,7 +1167,7 @@ class L3CXProfile(BaseProfile):
             output_format = report_file.split('.')[-1]
 
         # Step 1, column names
-        if fields = None:
+        if fields == None:
             pass
         else:
             fields = ",".join(col_names)
@@ -1183,10 +1183,10 @@ class L3CXProfile(BaseProfile):
         old_cx_rx_values = self.__get_rx_values()
         timestamps = []
         # for x in range(0,int(round(iterations,0))):
-        if col_names = None:
+        if col_names == None:
             header_row=list((list(self.json_get("/endp/all")['endpoint'][0].values())[0].keys()))
         while datetime.datetime.now() < end_time:
-            if fields = None:
+            if fields == None:
                 response = self.json_get("/endp/all")
             else:
                 response = self.json_get("/endp/%s?fields=%s" % (created_cx, fields))