diff --git a/pages/guide/troubleshooting/developer-tools.mdx b/pages/guide/troubleshooting/developer-tools.mdx
index c61aa32..1acf55c 100644
--- a/pages/guide/troubleshooting/developer-tools.mdx
+++ b/pages/guide/troubleshooting/developer-tools.mdx
@@ -1,11 +1,11 @@
 import { Callout, Steps } from 'nextra/components'
-import { Terminal, Code, Server } from 'lucide-react'
+import { Terminal, Code, Server, Download } from 'lucide-react'
 
 # CLI & Language Issues
 
 Even if you installed the Root CA on your operating system, many developer tools and programming languages **ignore the system store** and use their own.
 
-<Callout type="info" emoji="⬇️">
+<Callout type="info" emoji={<Download className="w-5 h-5" />}>
   **Prerequisite:**
   You must have the **`trustlab-root.crt`** file downloaded on your machine first.
   [Download it here](/guide/getting-started/install-root-ca).