diff --git a/meeting/src/main/java/com/unicorn/hgzero/meeting/infra/config/EventHubConfig.java b/meeting/src/main/java/com/unicorn/hgzero/meeting/infra/config/EventHubConfig.java
index cafbbf4..41d452d 100644
--- a/meeting/src/main/java/com/unicorn/hgzero/meeting/infra/config/EventHubConfig.java
+++ b/meeting/src/main/java/com/unicorn/hgzero/meeting/infra/config/EventHubConfig.java
@@ -15,7 +15,7 @@ import org.springframework.context.annotation.Configuration;
  */
 @Configuration
 @Slf4j
-@org.springframework.boot.autoconfigure.condition.ConditionalOnExpression("'${eventhub.connection-string:}'.length() > 0")
+@ConditionalOnProperty(name = "eventhub.connection-string")
 public class EventHubConfig {
 
     @Value("${eventhub.connection-string}")