diff --git a/static/install/index.html b/static/install/index.html
index 75c206c3..794dd3d5 100644
--- a/static/install/index.html
+++ b/static/install/index.html
@@ -50,7 +50,9 @@
 
             <p>GrapheneOS has two officially supported installation methods. You can either use
             the <a href="/install/cli">command-line installation guide</a> or the experimental
-            <a href="/install/web">WebUSB-based installer</a>.</p>
+            <a href="/install/web">WebUSB-based installer</a>. The WebUSB-based installer is still
+            being implemented and doesn't yet support most of the devices. Use the command-line
+            installation guide for now unless you want to help with testing it.</p>
 
             <p>The command-line approach offers a way to install GrapheneOS without trusting our
             server infrastructure. This requires being on an OS with proper fastboot and signify