diff --git a/tomohiro/escape b/tomohiro/escape
deleted file mode 100644
index 4f4dd8e..0000000
--- a/tomohiro/escape
+++ /dev/null
@@ -1,9 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <meta charset="UTF-8">
-    <title>脱出ゲーム</title>
-    <meta name="viewport" content="width=device-width,initial-scale=1">
-    <link rel="stylesheet" type="text/css" href="css/tetris.css">
-    <script type="text/javascript" src="js/tetris.js"></script>
-  </head>
diff --git a/tomohiro/escape.html b/tomohiro/escape.html
new file mode 100644
index 0000000..4f4dd8e
--- /dev/null
+++ b/tomohiro/escape.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="UTF-8">
+    <title>脱出ゲーム</title>
+    <meta name="viewport" content="width=device-width,initial-scale=1">
+    <link rel="stylesheet" type="text/css" href="css/tetris.css">
+    <script type="text/javascript" src="js/tetris.js"></script>
+  </head>
