diff --git a/docs/examples/misskey.nginx b/docs/examples/misskey.nginx
index 2b4a0548e..2bc92fa49 100644
--- a/docs/examples/misskey.nginx
+++ b/docs/examples/misskey.nginx
@@ -29,7 +29,7 @@ server {
     listen [::]:443 http2;
     server_name example.tld;
     ssl on;
-		ssl_session_cache shared:ssl_session_cache:10m;
+    ssl_session_cache shared:ssl_session_cache:10m;
 
     # To use Let's Encrypt certificate
     ssl_certificate     /etc/letsencrypt/live/example.tld/fullchain.pem;
diff --git a/src/client/app/common/scripts/note-mixin.ts b/src/client/app/common/scripts/note-mixin.ts
index 67bbe8c0a..4b454f880 100644
--- a/src/client/app/common/scripts/note-mixin.ts
+++ b/src/client/app/common/scripts/note-mixin.ts
@@ -134,7 +134,7 @@ export default (opts: Opts = {}) => ({
 		},
 
 		reactDirectly(reaction) {
-			(this.$root.api('notes/reactions/create', {
+			this.$root.api('notes/reactions/create', {
 				noteId: this.appearNote.id,
 				reaction: reaction
 			});
diff --git a/src/client/style.styl b/src/client/style.styl
index c6a8e4f19..968e66e75 100644
--- a/src/client/style.styl
+++ b/src/client/style.styl
@@ -1,4 +1,4 @@
-@charset 'utf-8'
+@charset "utf-8"
 
 /*
 	::selection