diff --git a/data/StevenBlack/hosts b/data/StevenBlack/hosts
index efd8da4aeca..e04d5d248e8 100644
--- a/data/StevenBlack/hosts
+++ b/data/StevenBlack/hosts
@@ -2797,3 +2797,6 @@
 # Added September 16, 2024
 0.0.0.0 westus-0.in.applicationinsights.azure.com
 0.0.0.0 default.exp-tas.com
+
+# Added September 17, 2024
+0.0.0.0 detectportal.firefox.com