diff --git a/main.go b/main.go
index 8261ba0..ecf7463 100644
--- a/main.go
+++ b/main.go
@@ -8,5 +8,5 @@ func main() {
 }
 
 func greet() string {
-	return "Hi!"
+	return "Hi! :)"
 }
diff --git a/main_test.go b/main_test.go
index a1ff387..5e2474c 100644
--- a/main_test.go
+++ b/main_test.go
@@ -3,7 +3,7 @@ package main
 import "testing"
 
 func Test_greet(t *testing.T) {
-	want := "Hi!"
+	want := "Hi! :)"
 	if got := greet(); got != want {
 		t.Errorf("greet() = %v, want %v", got, want)
 	}