diff --git a/games/flash/index.html b/games/flash/index.html
index d5ad70da..cc91410f 100644
--- a/games/flash/index.html
+++ b/games/flash/index.html
@@ -1,64 +1,66 @@
-<html>
-
-<head>
-  <meta name="viewport" content="width=device-width, initial-scale=1">
-  <title>Flash Player</title>
-  <link id="favicon" rel="shortcut icon" type="image/png" href="/">
-</head>
-
-<body>
-  <div id="ruffle" width="100%" height="100%"></div>
-  <script src="ruffle.js"></script>
-  <script>
-    var defaultGame = (new URLSearchParams(window.location.search)).get('game');
-    if (document.getElementsByTagName('base').length > 0 && !window.location.href.includes(document.getElementsByTagName('base')[0].href)) {
-      const gameUrl = new URL(document.getElementsByTagName('base')[0].href);
-      const gameUrlParams = (new URLSearchParams(gameUrl.search)).get('game');
-      defaultGame = gameUrlParams || defaultGame;
-    }
-    if (!defaultGame) {
-      /*var fileInput = document.createElement('input');
-      fileInput.type = 'file';
-      fileInput.id = 'fileInput';
-      var uploadButton = document.createElement('button');
-      uploadButton.textContent = 'Upload File';
-      uploadButton.addEventListener('click', handleFileUpload);
-      // Append elements to the body
-      document.body.appendChild(fileInput);
-      document.body.appendChild(uploadButton);
-
-      function handleFileUpload() {
-        var uploadedFile = fileInput.files[0];
-        if (uploadedFile) {
-          // appears to take a url rather than local file
-          load(uploadedFile);
-        } else {
-          alert('Please select a file to upload.');
-        }
-      }
-      */
-    } else {
-      document.title = (defaultGame.replace(/-/g, ' ')).toLowerCase().split(' ').map(function (word) {
-        return word[0].toUpperCase() + word.substr(1);
-      }).join(' ');
-      document.querySelector('#favicon').href = `images/${defaultGame}.png`;
-      load(`files/${defaultGame}.swf`);
-    }
-
-    function load(game) {
-      window.RufflePlayer = window.RufflePlayer || {};
-      window.addEventListener("load", (event) => {
-        const ruffle = window.RufflePlayer.newest();
-        const player = ruffle.createPlayer();
-        const container = document.getElementById("ruffle");
-        player.id = "player";
-        player.style.width = "100%";
-        player.style.height = "100%";
-        container.appendChild(player)
-        player.load(game);
-      });
-    }
-  </script>
-</body>
-
-</html>
+<html>
+
+<head>
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>Flash Player</title>
+  <link id="favicon" rel="shortcut icon" type="image/png" href="/">
+</head>
+
+<body>
+  <div id="ruffle" width="100%" height="100%"></div>
+  <script src="ruffle.js"></script>
+  <script>
+    var defaultGame = (new URLSearchParams(window.location.search)).get('game');
+    if (defaultGame.charAt(defaultGame.length - 1) == '/')
+      defaultGame = defaultGame.substring(0, defaultGame.length - 1);
+    if (document.getElementsByTagName('base').length > 0 && !window.location.href.includes(document.getElementsByTagName('base')[0].href)) {
+      const gameUrl = new URL(document.getElementsByTagName('base')[0].href);
+      const gameUrlParams = (new URLSearchParams(gameUrl.search)).get('game');
+      defaultGame = gameUrlParams || defaultGame;
+    }
+    if (!defaultGame) {
+      /*var fileInput = document.createElement('input');
+      fileInput.type = 'file';
+      fileInput.id = 'fileInput';
+      var uploadButton = document.createElement('button');
+      uploadButton.textContent = 'Upload File';
+      uploadButton.addEventListener('click', handleFileUpload);
+      // Append elements to the body
+      document.body.appendChild(fileInput);
+      document.body.appendChild(uploadButton);
+
+      function handleFileUpload() {
+        var uploadedFile = fileInput.files[0];
+        if (uploadedFile) {
+          // appears to take a url rather than local file
+          load(uploadedFile);
+        } else {
+          alert('Please select a file to upload.');
+        }
+      }
+      */
+    } else {
+      document.title = (defaultGame.replace(/-/g, ' ')).toLowerCase().split(' ').map(function (word) {
+        return word[0].toUpperCase() + word.substr(1);
+      }).join(' ');
+      document.querySelector('#favicon').href = `images/${defaultGame}.png`;
+      load(`files/${defaultGame}.swf`);
+    }
+
+    function load(game) {
+      window.RufflePlayer = window.RufflePlayer || {};
+      window.addEventListener("load", (event) => {
+        const ruffle = window.RufflePlayer.newest();
+        const player = ruffle.createPlayer();
+        const container = document.getElementById("ruffle");
+        player.id = "player";
+        player.style.width = "100%";
+        player.style.height = "100%";
+        container.appendChild(player)
+        player.load(game);
+      });
+    }
+  </script>
+</body>
+
+</html>
