diff --git a/README.md b/README.md
index f8e8ca85..29c356ea 100644
--- a/README.md
+++ b/README.md
@@ -110,7 +110,7 @@ First, add `mangowc` channel to `channels.scm` file:
 (cons (channel
         (name 'mangowc)
         (url "https://github.com/DreamMaoMao/mangowc.git")
-        (branch "main")
+        (branch "main"))
       ... ;; Your other channels
       %default-channels)
 ```