diff --git a/daemon.py b/daemon.py
index 7f60035aa..dd82f995c 100644
--- a/daemon.py
+++ b/daemon.py
@@ -12167,7 +12167,7 @@ class PubServer(BaseHTTPRequestHandler):
                                            self.server.cw_lists,
                                            self.server.lists_enabled,
                                            timezone, bold_reading,
-                                           self.server.replies)
+                                           self.server.dogwhistles)
                     msg = msg.encode('utf-8')
                     msglen = len(msg)
                     self._set_headers('text/html', msglen,
diff --git a/webapp_post.py b/webapp_post.py
index cc34a0fb3..dcfb5b7ef 100644
--- a/webapp_post.py
+++ b/webapp_post.py
@@ -1574,7 +1574,8 @@ def _add_dogwhistle_warnings(summary: str, content: str,
         if translate.get(whistle_str):
             whistle_str = translate[whistle_str]
         if summary:
-            summary += ', ' + whistle_str
+            if whistle_str not in summary:
+                summary += ', ' + whistle_str
         else:
             summary = whistle_str
     return summary