diff --git a/mrbgems/mruby-random/src/random.c b/mrbgems/mruby-random/src/random.c
index e793327cf..69445e1fc 100644
--- a/mrbgems/mruby-random/src/random.c
+++ b/mrbgems/mruby-random/src/random.c
@@ -243,7 +243,7 @@ static mrb_value
 random_m_rand(mrb_state *mrb, mrb_value self)
 {
   rand_state *t = random_ptr(self);
-  random_rand_impl(mrb, t, self);
+  return random_rand_impl(mrb, t, self);
 }
 
 static mrb_value
diff --git a/mrbgems/mruby-random/test/random.rb b/mrbgems/mruby-random/test/random.rb
index 0fe099963..2597d567a 100644
--- a/mrbgems/mruby-random/test/random.rb
+++ b/mrbgems/mruby-random/test/random.rb
@@ -137,8 +137,8 @@ assert('Array#sample(random)') do
 end
 
 assert("Kernel#rand()") do
-  100.times { 
-    assert_include(0.0..1.0, rand) 
+  100.times {
+    assert_include(0.0..1.0, rand)
     assert_include(0...100, rand(0...100))
     assert_include(0...100, rand(100))
   }