diff --git a/copyparty/web/svcs.html b/copyparty/web/svcs.html
index ae45212a..943dfc62 100644
--- a/copyparty/web/svcs.html
+++ b/copyparty/web/svcs.html
@@ -28,7 +28,7 @@
             make this server appear on your computer as a regular HDD!<br />
             pick your favorite below (sorted by performance, best first) and lets 🎉<br />
             <br />
-            placeholders:
+            <span class="os win lin mac">placeholders:</span>
             <span class="os win">
                 {% if accs %}<code><b>{{ pw }}</b></code>=password, {% endif %}<code><b>W:</b></code>=mountpoint
             </span>
diff --git a/copyparty/web/svcs.js b/copyparty/web/svcs.js
index 7cece1b7..cdf1a80b 100644
--- a/copyparty/web/svcs.js
+++ b/copyparty/web/svcs.js
@@ -39,4 +39,4 @@ function setos(os) {
         clmod(oa[a], 'g', oa[a].id.slice(1) == os);
 }
 
-setos(WINDOWS ? 'win' : LINUX ? 'lin' : MACOS ? 'mac' : '');
+setos(WINDOWS ? 'win' : LINUX ? 'lin' : MACOS ? 'mac' : 'idk');