diff --git a/day11/Commons.hs b/day11/Commons.hs
index 26fcd99..3f05be4 100644
--- a/day11/Commons.hs
+++ b/day11/Commons.hs
@@ -34,7 +34,7 @@ getExpansionArray i expOffset expInc (h: t)
 getExpansionArrays :: Int -> Image -> (ExpansionArray, ExpansionArray)
 getExpansionArrays expInc image = let expX = getExpansionArray 1 0 expInc $ sortUniq . map fst $ image
                                       expY = getExpansionArray 1 0 expInc $ sortUniq . map snd $ image
-                           in (listArray (1, length expX) expX, listArray (1, length expY) expY)
+                                  in (listArray (1, length expX) expX, listArray (1, length expY) expY)
 
 getDistancesGalaxy :: Image -> (ExpansionArray, ExpansionArray) -> (Int, Int) -> [Int]
 getDistancesGalaxy [] _ _ = []