diff --git a/web/cmd/amazon.co.jp.js b/web/cmd/amazon.co.jp.js
index 1d33d28b6..d26475246 100644
--- a/web/cmd/amazon.co.jp.js
+++ b/web/cmd/amazon.co.jp.js
@@ -33,7 +33,7 @@ function url2cmd(url)
 
 function main(id, tag)
 {
-    var url = 'http://amazon.openpne.jp/?id=' + id;
+    var url = 'https://amazon.openpne.jp/?id=' + id;
     if (tag) {
         url += '&tag=' + tag;
     }
diff --git a/web/cmd/www.amazon.co.jp.js b/web/cmd/www.amazon.co.jp.js
index 1d33d28b6..d26475246 100644
--- a/web/cmd/www.amazon.co.jp.js
+++ b/web/cmd/www.amazon.co.jp.js
@@ -33,7 +33,7 @@ function url2cmd(url)
 
 function main(id, tag)
 {
-    var url = 'http://amazon.openpne.jp/?id=' + id;
+    var url = 'https://amazon.openpne.jp/?id=' + id;
     if (tag) {
         url += '&tag=' + tag;
     }