diff --git a/source/adware/wildcard.csv b/source/adware/wildcard.csv
index 7025769b970..3207855535b 100644
--- a/source/adware/wildcard.csv
+++ b/source/adware/wildcard.csv
@@ -654,6 +654,7 @@ googleadservices.com
 googleadsserving.cn
 googletagservices-cn.com
 googletagmanager-cn.com
+googleoptimize-cn.com
 googleapis.com
 googlecode.com
 googlesyndication.com
diff --git a/source/alphabet/wildcard.csv b/source/alphabet/wildcard.csv
index 424edb1d53b..f6b07e77fbe 100644
--- a/source/alphabet/wildcard.csv
+++ b/source/alphabet/wildcard.csv
@@ -197,3 +197,4 @@ googleapis.com
 googleusercontent.com
 googletagservices-cn.com
 googletagmanager-cn.com
+googleoptimize-cn.com