diff --git a/docs/2023-06-25-useful-tools.html b/docs/2023-06-25-useful-tools.html
index 93486e1..544976b 100644
--- a/docs/2023-06-25-useful-tools.html
+++ b/docs/2023-06-25-useful-tools.html
@@ -54,7 +54,7 @@
         ><span aria-hidden="true" class="octicon octicon-link"></span
       ></a>
     </div>
-    <p>This just a raw list.</p>
+    <p>This is just a raw list.</p>
     <div class="markdown-heading">
       <h2 class="heading-element">Tools</h2>
       <a
@@ -90,6 +90,13 @@
           >
         </p>
       </li>
+      <li>
+        <p>
+          <a href="https://github.com/zsh-users/zsh-history-substring-search"
+            >https://github.com/zsh-users/zsh-history-substring-search</a
+          >
+        </p>
+      </li>
       <li>
         <p>
           <a href="https://github.com/junegunn/fzf"
diff --git a/posts/2023-06-25-useful-tools.md b/posts/2023-06-25-useful-tools.md
index 3ff0e33..9a97b80 100644
--- a/posts/2023-06-25-useful-tools.md
+++ b/posts/2023-06-25-useful-tools.md
@@ -1,6 +1,6 @@
 # Useful tools
 
-This just a raw list.
+This is just a raw list.
 
 ## Tools
 
@@ -8,6 +8,7 @@ This just a raw list.
 
 - https://github.com/starship/starship
 - https://github.com/zsh-users/zsh-autosuggestions
+- https://github.com/zsh-users/zsh-history-substring-search
 - https://github.com/junegunn/fzf
 - https://github.com/Aloxaf/fzf-tab
 - https://github.com/folke/lazy.nvim