diff --git a/about.html b/about.html
index 2a0ebc7..2acee20 100644
--- a/about.html
+++ b/about.html
@@ -9,8 +9,8 @@
 	<link rel="stylesheet" href="/base.css">
 
 	<script src="/common/worker.js"></script>
-	<script src="/common/back.js"></script>
-	<script src="/common/items.js"></script>
+	<script defer src="/common/back.js"></script>
+	<script defer src="/common/items.js"></script>
 </head>
 <body>
 	<header>
diff --git a/station.html b/station.html
index d91292d..0b6057c 100644
--- a/station.html
+++ b/station.html
@@ -11,9 +11,9 @@
 	<link rel="stylesheet" href="/base.css">
 
 	<script src="/common/worker.js"></script>
-	<script src="/common/back.js"></script>
-	<script src="/common/items.js"></script>
-	<script src="station.js"></script>
+	<script defer src="/common/back.js"></script>
+	<script defer src="/common/items.js"></script>
+	<script defer src="station.js"></script>
 </head>
 <body>
 	<header>
diff --git a/train.html b/train.html
index 827be93..00a7315 100644
--- a/train.html
+++ b/train.html
@@ -11,9 +11,9 @@
 	<link rel="stylesheet" href="/base.css">
 
 	<script src="/common/worker.js"></script>
-	<script src="/common/back.js"></script>
-	<script src="/common/items.js"></script>
-	<script src="train.js"></script>
+	<script defer src="/common/back.js"></script>
+	<script defer src="/common/items.js"></script>
+	<script defer src="train.js"></script>
 </head>
 <body>
 	<header>
diff --git a/view-station.html b/view-station.html
index ce14a0a..b55fd32 100644
--- a/view-station.html
+++ b/view-station.html
@@ -12,10 +12,10 @@
 	<link rel="stylesheet" href="view-station.css">
 
 	<script src="/common/worker.js"></script>
-	<script src="/common/back.js"></script>
-	<script src="/common/items.js"></script>
-	<script src="/common/tabs.js"></script>
-	<script src="view-station.js"></script>
+	<script defer src="/common/back.js"></script>
+	<script defer src="/common/items.js"></script>
+	<script defer src="/common/tabs.js"></script>
+	<script defer src="view-station.js"></script>
 </head>
 <body>
 	<header>
diff --git a/view-train.html b/view-train.html
index 1794d2d..cbf1bf0 100644
--- a/view-train.html
+++ b/view-train.html
@@ -12,9 +12,9 @@
 	<link rel="stylesheet" href="view-train.css">
 
 	<script src="/common/worker.js"></script>
-	<script src="/common/back.js"></script>
-	<script src="/common/items.js"></script>
-	<script src="view-train.js"></script>
+	<script defer src="/common/back.js"></script>
+	<script defer src="/common/items.js"></script>
+	<script defer src="view-train.js"></script>
 </head>
 <body>
 	<header>
