diff --git a/core/src/main/java/com/linecorp/armeria/server/HttpServerHandler.java b/core/src/main/java/com/linecorp/armeria/server/HttpServerHandler.java
index 82631365467..dbb6481f4fd 100644
--- a/core/src/main/java/com/linecorp/armeria/server/HttpServerHandler.java
+++ b/core/src/main/java/com/linecorp/armeria/server/HttpServerHandler.java
@@ -35,12 +35,12 @@
 
 import javax.net.ssl.SSLSession;
 
-import com.linecorp.armeria.common.Flags;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.linecorp.armeria.common.AggregationOptions;
 import com.linecorp.armeria.common.ClosedSessionException;
+import com.linecorp.armeria.common.Flags;
 import com.linecorp.armeria.common.HttpData;
 import com.linecorp.armeria.common.HttpHeaderNames;
 import com.linecorp.armeria.common.HttpMethod;