diff --git a/metis-common/metis-common-mongo/src/main/java/eu/europeana/metis/mongo/embedded/EmbeddedLocalhostMongo.java b/metis-common/metis-common-mongo/src/main/java/eu/europeana/metis/mongo/embedded/EmbeddedLocalhostMongo.java
index 7d97e052c..9fbe17a1a 100644
--- a/metis-common/metis-common-mongo/src/main/java/eu/europeana/metis/mongo/embedded/EmbeddedLocalhostMongo.java
+++ b/metis-common/metis-common-mongo/src/main/java/eu/europeana/metis/mongo/embedded/EmbeddedLocalhostMongo.java
@@ -15,11 +15,10 @@
 import de.flapdoodle.reverse.TransitionWalker;
 import de.flapdoodle.reverse.transitions.Start;
 import eu.europeana.metis.network.NetworkUtil;
+import java.io.IOException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
-
 /**
  * Starts an in memory Mongo database. This class is to be used for unit testing on localhost.
  */
@@ -29,15 +28,15 @@ public class EmbeddedLocalhostMongo {
 
   private static final String DEFAULT_MONGO_HOST = "127.0.0.1";
   private static final ImmutableProcessOutput processOutput = ProcessOutput.builder()
-          .commands(Processors.logTo(LOGGER, Slf4jLevel.DEBUG))
-          .output(Processors.logTo(LOGGER, Slf4jLevel.INFO))
-          .error(Processors.logTo(LOGGER, Slf4jLevel.ERROR))
-          .build();
+                                                                           .commands(Processors.logTo(LOGGER, Slf4jLevel.DEBUG))
+                                                                           .output(Processors.logTo(LOGGER, Slf4jLevel.INFO))
+                                                                           .error(Processors.logTo(LOGGER, Slf4jLevel.ERROR))
+                                                                           .build();
 
   private static final ImmutableMongodArguments mongodArguments = MongodArguments.defaults()
-          .withSyncDelay(0)
-          .withStorageEngine("ephemeralForTest")
-          .withUseNoJournal(true);
+                                                                                 .withSyncDelay(0)
+                                                                                 .withStorageEngine("ephemeralForTest")
+                                                                                 .withUseNoJournal(true);
 
   private TransitionWalker.ReachedState<RunningMongodProcess> runningMongodProcessReachedState;
   private int mongoPort;
@@ -57,9 +56,10 @@ public void start() {
       try {
         mongoPort = new NetworkUtil().getAvailableLocalPort();
         ImmutableMongod mongod = Mongod.instance()
-                .withNet(Start.to(Net.class).initializedWith(Net.builder().bindIp(DEFAULT_MONGO_HOST).port(mongoPort).isIpv6(true).build()))
-                .withProcessOutput(Start.to(ProcessOutput.class).initializedWith(processOutput))
-                .withMongodArguments(Start.to(MongodArguments.class).initializedWith(mongodArguments));
+                                       .withNet(Start.to(Net.class).initializedWith(
+                                           Net.builder().bindIp(DEFAULT_MONGO_HOST).port(mongoPort).isIpv6(true).build()))
+                                       .withProcessOutput(Start.to(ProcessOutput.class).initializedWith(processOutput))
+                                       .withMongodArguments(Start.to(MongodArguments.class).initializedWith(mongodArguments));
 
         runningMongodProcessReachedState = mongod.start(Version.Main.V4_4);