diff --git a/css/flight-indicators.css b/css/flight-indicators.css
index b4a1fff..f2f1d75 100644
--- a/css/flight-indicators.css
+++ b/css/flight-indicators.css
@@ -48,6 +48,6 @@
     transform: rotate(90deg);
 }
 
-.indicators .hidden {
+.instrument .hidden {
     display: none;
 }