diff --git a/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_tower.xml b/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_tower.xml
index 07509141f5..55b167be68 100644
--- a/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_tower.xml
+++ b/binaries/data/mods/public/simulation/templates/template_unit_mechanical_siege_tower.xml
@@ -19,11 +19,16 @@
       <Spread>2.0</Spread>
       <PreferredClasses datatype="tokens">Structure</PreferredClasses>
     </Ranged>
+    <Capture>
+      <Value>10</Value>
+      <MaxRange>8</MaxRange>
+      <RepeatTime>1000</RepeatTime>
+    </Capture>
   </Attack>
   <BuildingAI>
     <DefaultArrowCount>0</DefaultArrowCount>
     <GarrisonArrowMultiplier>0.5</GarrisonArrowMultiplier>
-	<GarrisonArrowClasses>Infantry</GarrisonArrowClasses>
+    <GarrisonArrowClasses>Infantry</GarrisonArrowClasses>
   </BuildingAI>
   <Cost>
     <Population>5</Population>
@@ -50,7 +55,7 @@
   </Health>
   <Identity>
     <GenericName>Siege Tower</GenericName>
-	<Classes datatype="tokens">Ranged SiegeTower</Classes>
+    <Classes datatype="tokens">Ranged SiegeTower</Classes>
     <Tooltip>Garrison up to 20 infantry inside to increase arrow count from 0 to 10.</Tooltip>
   </Identity>
   <Selectable>
@@ -66,7 +71,7 @@
       <select>attack/siege/siege_select.xml</select>
       <order_walk>attack/siege/ram_move.xml</order_walk>
       <order_attack>attack/siege/ram_attack.xml</order_attack>
-	  <trained>attack/siege/ram_move.xml</trained>
+      <trained>attack/siege/ram_move.xml</trained>
     </SoundGroups>
   </Sound>
   <StatusBars>