diff --git a/README.md b/README.md
index 813bbd6..443edf8 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <p align="center">
   <a href="#readme" align="center">
-      <img alt="Until Zero - タイマー | logo" src="https://raw.githubusercontent.com/u8slvn/doggo/main/assets/splash.png">
+      <img alt="doggo logo" src="https://raw.githubusercontent.com/u8slvn/doggo/main/assets/splash.png">
   </a>
 </p>
 <p align="center">
diff --git a/tests/test_world.py b/tests/test_world.py
index 49f03ce..267946c 100644
--- a/tests/test_world.py
+++ b/tests/test_world.py
@@ -10,7 +10,8 @@
 
 
 @pytest.fixture
-def create_world():
+def create_world(mocker):
+    mocker.patch("pygame.init")
     world = None
 
     def _(render_size=None):