diff --git a/Source/domainset/reject.conf b/Source/domainset/reject.conf
index bd8109cc..18048f34 100644
--- a/Source/domainset/reject.conf
+++ b/Source/domainset/reject.conf
@@ -1278,6 +1278,7 @@ tag.clearbitscripts.com
 
 .femetrics.grammarly.io
 .f-log-extension.grammarly.io
+.f-log-assistant.grammarly.io
 .data.grammarly.com
 .femetrics.qagr.io
 
diff --git a/Source/non_ip/reject-drop.conf b/Source/non_ip/reject-drop.conf
index e0cf7ee2..e0c4f703 100644
--- a/Source/non_ip/reject-drop.conf
+++ b/Source/non_ip/reject-drop.conf
@@ -40,7 +40,7 @@ DOMAIN,stats.grafana.org
 DOMAIN-SUFFIX,slackb.com
 
 # Grammarly Telemetry
-DOMAIN-SUFFIX,f-log-extension.grammarly.io
+DOMAIN-WILDCARD,f-log*.grammarly.io
 
 DOMAIN-SUFFIX,undefined
 DOMAIN-SUFFIX,null