diff --git a/data/StevenBlack/hosts b/data/StevenBlack/hosts
index 207aa87a3..11588b834 100644
--- a/data/StevenBlack/hosts
+++ b/data/StevenBlack/hosts
@@ -1934,4 +1934,8 @@
 0.0.0.0 www.org-upgrade.com
 
 # Added October 19, 2021
-0.0.0.0 www.abc.co.bz
\ No newline at end of file
+0.0.0.0 www.abc.co.bz
+
+# Added October 24, 2021 See https://github.com/StevenBlack/hosts/issues/1789
+0.0.0.0 xfnl-spspostit-online.preview-domain.com
+0.0.0.0 ibancalculator-com.preview-domain.com
\ No newline at end of file