diff --git a/promgen/templates/promgen/alert_list.html b/promgen/templates/promgen/alert_list.html
index a3b4586a1..9c8c491f2 100644
--- a/promgen/templates/promgen/alert_list.html
+++ b/promgen/templates/promgen/alert_list.html
@@ -20,8 +20,8 @@
         <th>Service</th>
         <th>Project</th>
         <th>Job</th>
-        <th><a href="?sent=0">Sent</a></th>
-        <th><a href="?error=1">Error</a></th>
+        <th><a href="?noSent=1">Sent</a></th>
+        <th><a href="?sentError=1">Error</a></th>
     </tr>
     {% for alert in alert_list %}
     {% ifchanged alert.created|date %}
diff --git a/promgen/views.py b/promgen/views.py
index 38b1f26fc..a4be5db72 100644
--- a/promgen/views.py
+++ b/promgen/views.py
@@ -1015,9 +1015,9 @@ def get_queryset(self):
         for key, value in self.request.GET.items():
             if key in ["page", "search"]:
                 continue
-            elif key == "sent":
+            elif key == "noSent":
                 qs = qs.filter(sent_count=0)
-            elif key == "error":
+            elif key == "sentError":
                 qs = qs.exclude(error_count=0)
             else:
                 qs = qs.filter(alertlabel__name=key, alertlabel__value=value)