diff --git a/src/client/app/common/scripts/should-mute-note.ts b/src/client/app/common/scripts/should-mute-note.ts
index 8a6430b1d..42e167915 100644
--- a/src/client/app/common/scripts/should-mute-note.ts
+++ b/src/client/app/common/scripts/should-mute-note.ts
@@ -4,7 +4,8 @@ export default function(me, settings, note) {
 
 	const includesMutedWords = (text: string) =>
 		text
-			? settings.mutedWords.some(q => q.length > 0 && !q.some(word => !text.includes(word)))
+			? settings.mutedWords.some(q => q.length > 0 && !q.some(word =>
+				word.startsWith('/') && word.endsWith('/') ? !(new RegExp(word.substr(1, word.length - 2)).test(text)) : !text.includes(word)))
 			: false;
 
 	return (