diff --git a/narou-reader/manifest.json b/narou-reader/manifest.json
index 27d6fd0..21395aa 100644
--- a/narou-reader/manifest.json
+++ b/narou-reader/manifest.json
@@ -6,7 +6,8 @@
   "content_scripts": [
     {
       "matches": [
-        "http://ncode.syosetu.com/*"
+        "http://ncode.syosetu.com/*",
+        "https://ncode.syosetu.com/*"
       ],
       "run_at": "document_end",
       "js": [
diff --git a/src/manifest.cson b/src/manifest.cson
index a492949..066eaee 100644
--- a/src/manifest.cson
+++ b/src/manifest.cson
@@ -5,7 +5,7 @@ version: '1.0.0'
 description: 'Webpage reader for http://syosetu.com'
 
 content_scripts: [
-  matches: ['http://ncode.syosetu.com/*']
+  matches: ['http://ncode.syosetu.com/*', 'https://ncode.syosetu.com/*']
   run_at: 'document_end'
   js: ['content.js']
 ]