diff --git a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/FlowRuleUtil.java b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/FlowRuleUtil.java
index bc28a9dccb..9f4497cad2 100644
--- a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/FlowRuleUtil.java
+++ b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/slots/block/flow/FlowRuleUtil.java
@@ -246,7 +246,7 @@ private static boolean checkRegexField(FlowRule rule) {
             return false;
         }
         if (rule.isRegex()) {
-            return !rule.isClusterMode() && rule.getControlBehavior() == RuleConstant.CONTROL_BEHAVIOR_DEFAULT;
+            return !rule.isClusterMode();
         }
         return true;
     }