diff --git a/_includes/sections/file-encryption.html b/_includes/sections/file-encryption.html
index 57f15ced..12f306ed 100644
--- a/_includes/sections/file-encryption.html
+++ b/_includes/sections/file-encryption.html
@@ -59,6 +59,7 @@
     {% include badge.html
     color="warning"
     text="Closed source"
+    icon="fas fa-exclamation-triangle"
     link="https://github.com/cryptomator/cryptomator-android/issues/1#issuecomment-257979375"
     tooltip="Cryptomator's mobile apps are not open-source."
     %}</li>
@@ -68,6 +69,7 @@
   <li><a href="https://www.keka.io/">Keka</a> - A macOS-only, file archiver with the ability to encrypt files.
     {% include badge.html
     color="warning"
+    icon="fas fa-exclamation-triangle"
     text="Closed source"
     link="https://github.com/aonez/Keka#so-where-is-the-source-code"
     tooltip="This software is no longer open source."
@@ -75,6 +77,7 @@
     <li><a href="https://kryptor.co.uk/">Kryptor</a> is a file encryption program for Windows, MacOS, and Linux.
       {% include badge.html
       color="warning"
+      icon="fas fa-exclamation-triangle"
       text="Beta"
       tooltip="As Kryptor is still in beta, it may not be stable."
       %}</li>