diff --git a/src/test/scala/chisel/lib/bitonicsorter/ExhaustiveSorterTest.scala b/src/test/scala/chisel/lib/bitonicsorter/ExhaustiveSorterTest.scala
index 2a3f917..b0e9989 100644
--- a/src/test/scala/chisel/lib/bitonicsorter/ExhaustiveSorterTest.scala
+++ b/src/test/scala/chisel/lib/bitonicsorter/ExhaustiveSorterTest.scala
@@ -21,7 +21,7 @@ class ExhaustiveSorterTest[T <: Bool](factory: () => SorterModuleIfc[T])
 
     test(factory()).runPeekPoke { c =>
       new PeekPokeTester(c) {
-        def example(a: IndexedSeq[BigInt]) : Unit = {
+        def example(a: IndexedSeq[BigInt]): Unit = {
           poke(c.io.a, a)
           step(1)
           expect(c.io.z, a.sortWith(_ > _))