diff --git a/Blocklist.txt b/Blocklist.txt
index 848f501..d037891 100644
--- a/Blocklist.txt
+++ b/Blocklist.txt
@@ -1,10 +1,9 @@
-app-measurement.com
-ads.mopub.com
-unifiedbidding.ad.smaato.net
-api-us.appodealx.com
-an.facebook.com
-api.appodealx.com
-adashx4ae.ut.taobao.com
-app-analytics-v2.snapchat.com
-siglerdev.us
-pnwtool.com
\ No newline at end of file
+||app-measurement.com^
+||ads.mopub.com^
+||unifiedbidding.ad.smaato.net^
+||api-us.appodealx.com^
+||an.facebook.com^
+||api.appodealx.com^
+||adashx4ae.ut.taobao.com^
+||app-analytics-v2.snapchat.com^
+||pnwtool.com^
\ No newline at end of file