diff --git a/_generator_lists/bad-user-agents.list b/_generator_lists/bad-user-agents.list
index 604321a28..db73db1df 100755
--- a/_generator_lists/bad-user-agents.list
+++ b/_generator_lists/bad-user-agents.list
@@ -350,7 +350,7 @@ Openfind
 OpenLinkProfiler
 Openvas
 OpenVAS
-OPPO A33
+OPPO\ A33
 OrangeBot
 OrangeSpider
 OutclicksBot