diff --git a/jvm-packages/xgboost4j/src/main/scala/ml/dmlc/xgboost4j/scala/XGBoost.scala b/jvm-packages/xgboost4j/src/main/scala/ml/dmlc/xgboost4j/scala/XGBoost.scala
index c510772701ef..bab62f4c54e4 100644
--- a/jvm-packages/xgboost4j/src/main/scala/ml/dmlc/xgboost4j/scala/XGBoost.scala
+++ b/jvm-packages/xgboost4j/src/main/scala/ml/dmlc/xgboost4j/scala/XGBoost.scala
@@ -51,8 +51,17 @@ object XGBoost {
         .mapValues(_.toString.asInstanceOf[AnyRef])
         .asJava
 
-    val xgboostResults = JXGBoost.trainWithResults(dtrain.jDMatrix, jFilteredParams, round, jWatches,
-                                                   metrics, obj, evals, earlyStoppingRound, jBooster)
+    val xgboostResults = JXGBoost.trainWithResults(
+      dtrain.jDMatrix,
+      jFilteredParams,
+      round,
+      jWatches,
+      metrics,
+      obj,
+      evals,
+      earlyStoppingRound,
+      jBooster
+    )
     xgboostResults
   }