diff --git a/akka-stream-typed/src/test/java/docs/javadsl/ActorFlowCompileTest.java b/akka-stream-typed/src/test/java/docs/javadsl/ActorFlowCompileTest.java
index 1af3201b34..625585abfa 100644
--- a/akka-stream-typed/src/test/java/docs/javadsl/ActorFlowCompileTest.java
+++ b/akka-stream-typed/src/test/java/docs/javadsl/ActorFlowCompileTest.java
@@ -18,50 +18,50 @@ import java.time.Duration;
 
 public class ActorFlowCompileTest {
 
-    final ActorSystem<String> system = null;
+  final ActorSystem<String> system = null;
 
-    static
-            // #ask-actor
-    class Asking {
-        final String payload;
-        final ActorRef<Reply> replyTo;
+  static
+  // #ask-actor
+  class Asking {
+    final String payload;
+    final ActorRef<Reply> replyTo;
 
-        public Asking(String payload, ActorRef<Reply> replyTo) {
-            this.payload = payload;
-            this.replyTo = replyTo;
-        }
+    public Asking(String payload, ActorRef<Reply> replyTo) {
+      this.payload = payload;
+      this.replyTo = replyTo;
     }
+  }
 
-    // #ask-actor
-    static
-    // #ask-actor
-    class Reply {
-        public final String msg;
+  // #ask-actor
+  static
+  // #ask-actor
+  class Reply {
+    public final String msg;
 
-        public Reply(String msg) {
-            this.msg = msg;
-        }
+    public Reply(String msg) {
+      this.msg = msg;
     }
+  }
 
-    // #ask-actor
+  // #ask-actor
 
-    {
+  {
+    // #ask
+    final ActorRef<Asking> actorRef = // ???
         // #ask
-        final ActorRef<Asking> actorRef = // ???
-                // #ask
-                null;
+        null;
 
-        // #ask
-        Duration timeout = Duration.ofSeconds(1);
+    // #ask
+    Duration timeout = Duration.ofSeconds(1);
 
-        // method reference notation
-        Flow<String, Reply, NotUsed> askFlow = ActorFlow.ask(actorRef, timeout, Asking::new);
+    // method reference notation
+    Flow<String, Reply, NotUsed> askFlow = ActorFlow.ask(actorRef, timeout, Asking::new);
 
-        // explicit creation of the sent message
-        Flow<String, Reply, NotUsed> askFlowExplicit =
-                ActorFlow.ask(actorRef, timeout, (msg, replyTo) -> new Asking(msg, replyTo));
+    // explicit creation of the sent message
+    Flow<String, Reply, NotUsed> askFlowExplicit =
+        ActorFlow.ask(actorRef, timeout, (msg, replyTo) -> new Asking(msg, replyTo));
 
-        Source.repeat("hello").via(askFlow).map(reply -> reply.msg).runWith(Sink.seq(), system);
-        // #ask
-    }
+    Source.repeat("hello").via(askFlow).map(reply -> reply.msg).runWith(Sink.seq(), system);
+    // #ask
+  }
 }