diff --git a/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_onager.xml b/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_onager.xml
index b16dcb4908..3b8f0231c7 100644
--- a/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_onager.xml
+++ b/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_onager.xml
@@ -28,7 +28,7 @@
       </Bonuses>
       <Splash>
         <Shape>Circular</Shape>
-        <Range>20</Range>
+        <Range>10</Range>
         <FriendlyFire>true</FriendlyFire>
         <Hack>0.0</Hack>
         <Pierce>15.0</Pierce>