diff --git a/src/main/kotlin/Rover.kt b/src/main/kotlin/Rover.kt
index 15fc851..dfcae97 100644
--- a/src/main/kotlin/Rover.kt
+++ b/src/main/kotlin/Rover.kt
@@ -13,9 +13,9 @@ class Rover {
     fun go(cms: String) {
         for (c in cms) {
             when (c) {
-                'L' -> { when (rs.dd) { 'E' -> rs.dd = 'N' 'N' -> rs.dd = 'W' 'W' -> rs.dd = 'S' 'S' -> rs.dd = 'E'}}
-                'R' -> { when (rs.dd) { 'E' -> rs.dd = 'S' 'S' -> rs.dd = 'W' 'W' -> rs.dd = 'N' 'N' -> rs.dd = 'E'}}
-                'M' -> { when (rs.dd) { 'E' -> rs.xx++ 'S' -> rs.yy-- 'W' -> rs.xx-- 'N' -> rs.yy++}}
+                'L' -> { when (rs.dd) { 'E' -> rs.dd = 'N' 'N' -> rs.dd = 'W' 'W' -> rs.dd = 'S' 'S' -> rs.dd = 'E' } }
+                'R' -> { when (rs.dd) { 'E' -> rs.dd = 'S' 'S' -> rs.dd = 'W' 'W' -> rs.dd = 'N' 'N' -> rs.dd = 'E' } }
+                'M' -> { when (rs.dd) { 'E' -> rs.xx++ 'S' -> rs.yy-- 'W' -> rs.xx-- 'N' -> rs.yy++ } }
             }
         }
     }
diff --git a/src/test/kotlin/MarsRoverTests.kt b/src/test/kotlin/MarsRoverTests.kt
index 811074f..572aab9 100644
--- a/src/test/kotlin/MarsRoverTests.kt
+++ b/src/test/kotlin/MarsRoverTests.kt
@@ -20,11 +20,11 @@ class MarsRoverTests {
         "1 2 S, M, 1 1 S",
         "1 2 W, M, 0 2 W",
         "1 2 N, LMLMLMLMM, 1 3 N",
-        "3 3 E, MMRMMRMRRM, 5 1 E"
+        "3 3 E, MMRMMRMRRM, 5 1 E",
     )
     fun `execute commands`(startingPosition: String, instructions: String, expectedOutput: String) {
         val rover = Rover(startingPosition)
         rover.go(instructions)
         assertEquals(expectedOutput, rover.pos())
     }
-}
\ No newline at end of file
+}