diff --git a/worlds/baylands.sdf b/worlds/baylands.sdf
index e765588..66fdbe5 100644
--- a/worlds/baylands.sdf
+++ b/worlds/baylands.sdf
@@ -202,6 +202,7 @@
       <world_frame_orientation>ENU</world_frame_orientation>
       <latitude_deg>37.412173071650805</latitude_deg>
       <longitude_deg>-121.998878727967</longitude_deg>
+      <elevation>38</elevation>
     </spherical_coordinates>
   </world>
 </sdf>
diff --git a/worlds/default.sdf b/worlds/default.sdf
index df8f2d7..7484151 100644
--- a/worlds/default.sdf
+++ b/worlds/default.sdf
@@ -236,7 +236,7 @@
       <world_frame_orientation>ENU</world_frame_orientation>
       <latitude_deg>47.397971057728974</latitude_deg>
       <longitude_deg> 8.546163739800146</longitude_deg>
-      <altitude>0</altitude>
+      <elevation>0</elevation>
     </spherical_coordinates>
   </world>
 </sdf>
diff --git a/worlds/windy.sdf b/worlds/windy.sdf
index d8db734..4604c39 100644
--- a/worlds/windy.sdf
+++ b/worlds/windy.sdf
@@ -242,7 +242,7 @@
       <world_frame_orientation>ENU</world_frame_orientation>
       <latitude_deg>47.397971057728974</latitude_deg>
       <longitude_deg> 8.546163739800146</longitude_deg>
-      <altitude>0</altitude>
+      <elevation>0</elevation>
     </spherical_coordinates>
   </world>
 </sdf>