diff --git a/include/monad-tests.lfe b/include/monad-tests.lfe
index 7630bba..5695954 100644
--- a/include/monad-tests.lfe
+++ b/include/monad-tests.lfe
@@ -43,32 +43,32 @@
              (f (lambda (n) (return ,monad (* 3 n)))))
          (is-equal-m ,monad (>>= ,monad (return ,monad a) f)
                    (funcall f a))))
-     
+
      (deftest monad-right-identity
        (let ((m (return ,monad 3)))
          (is-equal-m ,monad (>>= ,monad m (lambda (m') (return ,monad m')))
                    m)))
-     
+
      (deftest monad-associativity
        (let ((m (return ,monad 3))
              (f (lambda (n) (return ,monad (* 3 n))))
              (g (lambda (n) (return ,monad (+ 5 n)))))
          (is-equal-m ,monad (>>= ,monad (>>= ,monad m f) g)
                    (>>= ,monad m (lambda (x) (>>= ,monad (funcall f x) g))))))
-     
+
      (deftest monad-do-left-identity
        (let ((a 3)
              (f (lambda (n) (return ,monad (* 3 n)))))
          (is-equal-m ,monad (do-m ,monad (a' <- (return ,monad a))
                          (funcall f a'))
                    (do-m ,monad (funcall f a)))))
-     
+
      (deftest monad-do-right-identity
        (let ((m (return ,monad 3)))
          (is-equal-m ,monad (do-m ,monad (x <- m)
                          (return ,monad x))
                    (do-m ,monad m))))
-     
+
      (deftest monad-do-associativity
        (let ((m (return ,monad 3))
              (f (lambda (n) (return ,monad (* 3 n))))