diff --git a/src/views/Options/Rules.js b/src/views/Options/Rules.js
index f4b41f6..299d8db 100644
--- a/src/views/Options/Rules.js
+++ b/src/views/Options/Rules.js
@@ -79,12 +79,12 @@ function RuleFields({ rule, rules, setShow }) {
     if (!pattern.trim()) {
       errors.pattern = i18n("error_cant_be_blank");
     }
-    // if (!selector.trim()) {
-    //   errors.selector = i18n("error_cant_be_blank");
-    // }
     if (hasSamePattern(pattern)) {
       errors.pattern = i18n("error_duplicate_values");
     }
+    if (pattern === "*" && !errors.pattern && !selector.trim()) {
+      errors.selector = i18n("error_cant_be_blank");
+    }
     if (Object.keys(errors).length > 0) {
       setErrors(errors);
       return;