diff --git a/BarbBlock.txt b/BarbBlock.txt
index d285891..e74c990 100644
--- a/BarbBlock.txt
+++ b/BarbBlock.txt
@@ -146,3 +146,8 @@
 ||wirecomic.com^
 ||xovq5nemr.com^
 ||zbwp6ghm.com^
+! ============== Site group 3 ==============
+! GitHub Issue: https://github.com/paulgb/BarbBlock/issues/21
+||btez8.xyz^
+||j93557g.com^
+||awzbijw.com^
diff --git a/blacklists/adblock-plus.txt b/blacklists/adblock-plus.txt
index 12d67f1..4bd16dd 100644
--- a/blacklists/adblock-plus.txt
+++ b/blacklists/adblock-plus.txt
@@ -148,4 +148,9 @@
 ||wateryvan.com^
 ||wirecomic.com^
 ||xovq5nemr.com^
-||zbwp6ghm.com^
\ No newline at end of file
+||zbwp6ghm.com^
+! ============== Site group 3 ==============
+! GitHub Issue: https://github.com/paulgb/BarbBlock/issues/21
+||btez8.xyz^
+||j93557g.com^
+||awzbijw.com^
\ No newline at end of file
diff --git a/blacklists/domain-list.txt b/blacklists/domain-list.txt
index 8ea2cb3..a7e68ee 100644
--- a/blacklists/domain-list.txt
+++ b/blacklists/domain-list.txt
@@ -137,3 +137,6 @@ wateryvan.com
 wirecomic.com
 xovq5nemr.com
 zbwp6ghm.com
+btez8.xyz
+j93557g.com
+awzbijw.com
diff --git a/blacklists/hosts-file.txt b/blacklists/hosts-file.txt
index feae572..d288d1f 100644
--- a/blacklists/hosts-file.txt
+++ b/blacklists/hosts-file.txt
@@ -151,3 +151,10 @@
 0.0.0.0     wirecomic.com
 0.0.0.0     xovq5nemr.com
 0.0.0.0     zbwp6ghm.com
+
+# ============== Site group 3 ==============
+# GitHub Issue: https://github.com/paulgb/BarbBlock/issues/21
+
+0.0.0.0     btez8.xyz
+0.0.0.0     j93557g.com
+0.0.0.0     awzbijw.com
diff --git a/blacklists/ublock-origin.txt b/blacklists/ublock-origin.txt
index d285891..e74c990 100644
--- a/blacklists/ublock-origin.txt
+++ b/blacklists/ublock-origin.txt
@@ -146,3 +146,8 @@
 ||wirecomic.com^
 ||xovq5nemr.com^
 ||zbwp6ghm.com^
+! ============== Site group 3 ==============
+! GitHub Issue: https://github.com/paulgb/BarbBlock/issues/21
+||btez8.xyz^
+||j93557g.com^
+||awzbijw.com^
diff --git a/extension/barbblock.js b/extension/barbblock.js
index 88130a6..305a3b3 100644
--- a/extension/barbblock.js
+++ b/extension/barbblock.js
@@ -138,7 +138,10 @@ var urls = [
     '*://wateryvan.com/*',
     '*://wirecomic.com/*',
     '*://xovq5nemr.com/*',
-    '*://zbwp6ghm.com/*'
+    '*://zbwp6ghm.com/*',
+    '*://btez8.xyz/*',
+    '*://j93557g.com/*',
+    '*://awzbijw.com/*'
 ];
 
 chrome.webRequest.onBeforeRequest.addListener(