diff --git a/_posts/2022-01-01-stop-cat-pipeing.md b/_posts/2022-01-01-stop-cat-pipeing.md
index bc9a67b..f47e437 100644
--- a/_posts/2022-01-01-stop-cat-pipeing.md
+++ b/_posts/2022-01-01-stop-cat-pipeing.md
@@ -1,6 +1,7 @@
 ---
 title:  "Stop cat-pipe'ing, You Are Doing It Wrong!"
 date:   2022-01-01 18:00:00 +0300
+tags: cat grep linux command-line
 ---
 ```bash
 cat some_file | grep some_pattern