diff --git a/Hardware/Binary/Text_encoding.md b/Hardware/Binary/Text_encoding.md
index 8388f94..9cc2565 100644
--- a/Hardware/Binary/Text_encoding.md
+++ b/Hardware/Binary/Text_encoding.md
@@ -2,7 +2,7 @@
 title: Text encoding
 categories:
   - Computer Architecture
-tags: [binary, ascii, unicode, UTF-8]
+tags: [binary, ascii, unicode, utf-8]
 ---
 
 # Text encoding