diff --git a/README.md b/README.md
index 48ecd625..96825228 100644
--- a/README.md
+++ b/README.md
@@ -288,7 +288,7 @@ See <a href="#%EF%B8%8F-cli-usage">below</a> for more usage examples using the C
 </details>
 
 <details>
-<summary><b><img src="https://user-images.githubusercontent.com/511499/118077361-f0616580-b381-11eb-973c-ee894a3349fb.png" alt="Arch" height="28px" align="top"/> Arch / <img src="https://user-images.githubusercontent.com/511499/118077861-002d7980-b383-11eb-86a7-5936fad9190f.png" alt="Nix" height="28px" align="top"/> Nix / <img src="https://user-images.githubusercontent.com/511499/118077946-29e6a080-b383-11eb-94f0-d4871da08c3f.png" alt="FreeBSD" height="28px" align="top"/> FreeBSD</b> (Arch/NixOS/FreeBSD/more)</summary>
+<summary><img src="https://user-images.githubusercontent.com/511499/118077361-f0616580-b381-11eb-973c-ee894a3349fb.png" alt="Arch" height="28px" align="top"/> <code>pacman</code> / <img src="https://user-images.githubusercontent.com/511499/118077861-002d7980-b383-11eb-86a7-5936fad9190f.png" alt="Nix" height="28px" align="top"/> <code>nix</code> / <img src="https://user-images.githubusercontent.com/511499/118077946-29e6a080-b383-11eb-94f0-d4871da08c3f.png" alt="FreeBSD" height="28px" align="top"/> <code>pkg</code> (Arch/NixOS/FreeBSD/more)</summary>
 <br/>
 <ul>
 <li>Arch: <a href="https://aur.archlinux.org/packages/archivebox/"><code>archivebox</code></a> (maintained by <code>imlonghao</code>)</li>