diff --git a/mllib/src/main/scala/org/apache/spark/mllib/linalg/Vectors.scala b/mllib/src/main/scala/org/apache/spark/mllib/linalg/Vectors.scala
index 249b4346295fc..1bfb61dd6a21b 100644
--- a/mllib/src/main/scala/org/apache/spark/mllib/linalg/Vectors.scala
+++ b/mllib/src/main/scala/org/apache/spark/mllib/linalg/Vectors.scala
@@ -99,7 +99,7 @@ sealed trait Vector extends Serializable {
     if (p == 1) {
       var sum = 0.0
       var i = 0
-      while(i < size) {
+      while (i < size) {
         sum += math.abs(values(i))
         i += 1
       }
@@ -107,7 +107,7 @@ sealed trait Vector extends Serializable {
     } else if (p == 2) {
       var sum = 0.0
       var i = 0
-      while(i < size) {
+      while (i < size) {
         sum += values(i) * values(i)
         i += 1
       }
@@ -117,7 +117,7 @@ sealed trait Vector extends Serializable {
       var i = 0
       while (i < size) {
         val value = math.abs(values(i))
-        if(value > max) max = value
+        if (value > max) max = value
         i += 1
       }
       max