diff --git a/core/src/test/scala/spark/JavaAPISuite.java b/core/src/test/scala/spark/JavaAPISuite.java
index b83076b9298c5059f7af4dd0bf64cde8885e9dd2..d3dcd3bbebe7e472a69516e1101d44e2219753d3 100644
--- a/core/src/test/scala/spark/JavaAPISuite.java
+++ b/core/src/test/scala/spark/JavaAPISuite.java
@@ -196,29 +196,29 @@ public class JavaAPISuite implements Serializable {
     Assert.assertEquals(33, sum);
   }
 
-    @Test
-    public void foldByKey() {
-        List<Tuple2<Integer, Integer>> pairs = Arrays.asList(
-                new Tuple2<Integer, Integer>(2, 1),
-                new Tuple2<Integer, Integer>(2, 1),
-                new Tuple2<Integer, Integer>(1, 1),
-                new Tuple2<Integer, Integer>(3, 2),
-                new Tuple2<Integer, Integer>(3, 1)
-        );
-        JavaPairRDD<Integer, Integer> rdd = sc.parallelizePairs(pairs);
-        JavaPairRDD<Integer, Integer> sums = rdd.foldByKey(0,
-          new Function2<Integer, Integer, Integer>() {
-                    @Override
-                    public Integer call(Integer a, Integer b) {
-                        return a + b;
-                    }
-                });
-        Assert.assertEquals(1, sums.lookup(1).get(0).intValue());
-        Assert.assertEquals(2, sums.lookup(2).get(0).intValue());
-        Assert.assertEquals(3, sums.lookup(3).get(0).intValue());
-    }
+  @Test
+  public void foldByKey() {
+    List<Tuple2<Integer, Integer>> pairs = Arrays.asList(
+      new Tuple2<Integer, Integer>(2, 1),
+      new Tuple2<Integer, Integer>(2, 1),
+      new Tuple2<Integer, Integer>(1, 1),
+      new Tuple2<Integer, Integer>(3, 2),
+      new Tuple2<Integer, Integer>(3, 1)
+    );
+    JavaPairRDD<Integer, Integer> rdd = sc.parallelizePairs(pairs);
+    JavaPairRDD<Integer, Integer> sums = rdd.foldByKey(0,
+      new Function2<Integer, Integer, Integer>() {
+        @Override
+        public Integer call(Integer a, Integer b) {
+          return a + b;
+        }
+    });
+    Assert.assertEquals(1, sums.lookup(1).get(0).intValue());
+    Assert.assertEquals(2, sums.lookup(2).get(0).intValue());
+    Assert.assertEquals(3, sums.lookup(3).get(0).intValue());
+  }
 
-    @Test
+  @Test
   public void reduceByKey() {
     List<Tuple2<Integer, Integer>> pairs = Arrays.asList(
       new Tuple2<Integer, Integer>(2, 1),