diff --git a/akka-docs/src/test/java/jdocs/persistence/testkit/PersistenceInitTest.java b/akka-docs/src/test/java/jdocs/persistence/testkit/PersistenceInitTest.java
index f74c8e2760..710cb0a35e 100644
--- a/akka-docs/src/test/java/jdocs/persistence/testkit/PersistenceInitTest.java
+++ b/akka-docs/src/test/java/jdocs/persistence/testkit/PersistenceInitTest.java
@@ -13,7 +13,7 @@ import org.junit.Test;
 
 import java.util.UUID;
 
-//#imports
+// #imports
 import akka.persistence.testkit.javadsl.PersistenceInit;
 import akka.Done;
 
@@ -21,28 +21,28 @@ import java.time.Duration;
 import java.util.concurrent.CompletionStage;
 import java.util.concurrent.TimeUnit;
 
-//#imports
+// #imports
 
 public class PersistenceInitTest extends AbstractJavaTest {
   @ClassRule
   public static final TestKitJunitResource testKit =
-    new TestKitJunitResource(
-      ConfigFactory.parseString(
-        "akka.persistence.journal.plugin = \"akka.persistence.journal.inmem\" \n"
-          + "akka.persistence.journal.inmem.test-serialization = on \n" +
-          "akka.persistence.snapshot-store.plugin = \"akka.persistence.snapshot-store.local\" \n"
-          + "akka.persistence.snapshot-store.local.dir = \"target/snapshot-"
-          + UUID.randomUUID().toString()
-          + "\" \n"
-      )
-        .withFallback(ConfigFactory.defaultApplication()));
+      new TestKitJunitResource(
+          ConfigFactory.parseString(
+                  "akka.persistence.journal.plugin = \"akka.persistence.journal.inmem\" \n"
+                      + "akka.persistence.journal.inmem.test-serialization = on \n"
+                      + "akka.persistence.snapshot-store.plugin = \"akka.persistence.snapshot-store.local\" \n"
+                      + "akka.persistence.snapshot-store.local.dir = \"target/snapshot-"
+                      + UUID.randomUUID().toString()
+                      + "\" \n")
+              .withFallback(ConfigFactory.defaultApplication()));
 
   @Test
   public void testInit() throws Exception {
-    //#init
+    // #init
     Duration timeout = Duration.ofSeconds(5);
-    CompletionStage<Done> done = PersistenceInit.initializeDefaultPlugins(testKit.system(), timeout);
+    CompletionStage<Done> done =
+        PersistenceInit.initializeDefaultPlugins(testKit.system(), timeout);
     done.toCompletableFuture().get(timeout.getSeconds(), TimeUnit.SECONDS);
-    //#init
+    // #init
   }
 }