diff --git a/world/world.sdf b/world/world.sdf
index 1f4c132..6fda47d 100644
--- a/world/world.sdf
+++ b/world/world.sdf
@@ -110,8 +110,8 @@
         <collision name="cylinder_collision">
           <geometry>
             <cylinder>
-              <radius>0.03</radius>
-              <length>0.1</length>
+              <radius>0.01</radius>
+              <length>0.05</length>
             </cylinder>
           </geometry>
           <surface>
@@ -133,8 +133,8 @@
         <visual name="cylinder_visual">
           <geometry>
             <cylinder>
-              <radius>0.03</radius>
-              <length>0.1</length>
+              <radius>0.01</radius>
+              <length>0.05</length>
             </cylinder>
           </geometry>
           <material>