diff --git a/tabs/gps.css b/tabs/gps.css
index 411ad57e..c003b05c 100644
--- a/tabs/gps.css
+++ b/tabs/gps.css
@@ -20,14 +20,14 @@
     font-weight: bold;
 }
 
-#map-canvas {
+.tab-gps #map-canvas {
     height: 100%;
     background: #ccc;
     width: 100%;
     float: left;
 }
 
-#map {
+.tab-gps #map {
     height: 100%;
     width: 100%;
 }