diff --git a/public_html/index.html b/public_html/index.html
index bb791d8..19e0273 100644
--- a/public_html/index.html
+++ b/public_html/index.html
@@ -393,7 +393,7 @@
 											<span title="The height of the aircraft (usually height above the WGS84 ellipsoid and derived from avionics which may by inertial or GNSS/satellite-based).">Altitude (Geometric)</span>:
 										</div>
 										<div class="infoData infoRowFluid fourColumnSection4">
-											<span id="selected_altitude_geo">n/a</span>
+											<span id="selected_altitude_geom">n/a</span>
 										</div>
 									</div>
 									<div class="infoRowLine">