diff --git a/examples/worlds/dem_monterey_bay.sdf b/examples/worlds/dem_monterey_bay.sdf
index 7f2d170121..39539ca1f2 100644
--- a/examples/worlds/dem_monterey_bay.sdf
+++ b/examples/worlds/dem_monterey_bay.sdf
@@ -22,7 +22,7 @@
           <property type="string" key="state">docked</property>
         </gz-gui>
 
-        <engine>ogre</engine>
+        <engine>ogre2</engine>
         <scene>scene</scene>
         <ambient_light>0 0 0</ambient_light>
         <background_color>0.8 0.8 0.8</background_color>
diff --git a/examples/worlds/dem_moon.sdf b/examples/worlds/dem_moon.sdf
index a1de71ad5e..047607d3f1 100644
--- a/examples/worlds/dem_moon.sdf
+++ b/examples/worlds/dem_moon.sdf
@@ -29,7 +29,7 @@
           <property type="string" key="state">docked</property>
         </gz-gui>
 
-        <engine>ogre</engine>
+        <engine>ogre2</engine>
         <scene>scene</scene>
         <ambient_light>0 0 0</ambient_light>
         <background_color>0.8 0.8 0.8</background_color>
diff --git a/examples/worlds/dem_volcano.sdf b/examples/worlds/dem_volcano.sdf
index f48b2779a4..f2f766b869 100644
--- a/examples/worlds/dem_volcano.sdf
+++ b/examples/worlds/dem_volcano.sdf
@@ -21,7 +21,7 @@
           <property type="string" key="state">docked</property>
         </gz-gui>
 
-        <engine>ogre</engine>
+        <engine>ogre2</engine>
         <scene>scene</scene>
         <ambient_light>0 0 0</ambient_light>
         <background_color>0.8 0.8 0.8</background_color>