diff --git a/837-new-21-game_test.go b/837-new-21-game_test.go
index 24e2da6..3b0bf26 100644
--- a/837-new-21-game_test.go
+++ b/837-new-21-game_test.go
@@ -1,12 +1,13 @@
 package main
 
 import (
-	"github.com/stretchr/testify/assert"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestNew21Game(t *testing.T) {
-	assert.Equal(t, 1.0, New21Game(10, 1, 10))
+	assert.InDelta(t, 1.0, New21Game(10, 1, 10), 0.00001)
 	assert.Equal(t, 0.6, New21Game(6, 1, 10))
-	assert.Equal(t, 0.73278, New21Game(21, 17, 10))
+	assert.InDelta(t, 0.73278, New21Game(21, 17, 10), 0.00001)
 }
diff --git a/main.go b/main.go
index 7905807..da29a2c 100644
--- a/main.go
+++ b/main.go
@@ -1,5 +1,4 @@
 package main
 
 func main() {
-
 }