diff --git a/sherlock/resources/data.json b/sherlock/resources/data.json
index 788bbb25..0ce0f45b 100644
--- a/sherlock/resources/data.json
+++ b/sherlock/resources/data.json
@@ -2138,7 +2138,7 @@
   "opennet": {
     "errorMsg": "\u0418\u043c\u044f \u0443\u0447\u0430\u0441\u0442\u043d\u0438\u043a\u0430 \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d\u043e",
     "errorType": "message",
-    "regexCheck": "^[^_]*$",
+    "regexCheck": "^[^-]*$",
     "url": "https://www.opennet.ru/~{}",
     "urlMain": "https://www.opennet.ru/",
     "username_claimed": "anonismus",