diff --git a/Rogue_Trader/RogueTrader.html b/Rogue_Trader/RogueTrader.html
index 3a6f6c5da8..93b17efa35 100644
--- a/Rogue_Trader/RogueTrader.html
+++ b/Rogue_Trader/RogueTrader.html
@@ -459,7 +459,7 @@
                         </div>
                         <div class="sheet-row">
                             <div class="sheet-item sheet-small">
-                                <button type="roll" name="roll_meleedamage" value="/me does [[{@{meleeweapondamage}+(floor(@{strength}/10)), (@{meleeweapontearing}*(@{meleeweapondamage}+(floor(@{strength}/10))))}kh1]] @{meleeweapontype} damage!">
+                                <button type="roll" name="roll_meleedamage" value="/me does [[{(@{meleeweapondamage}+[[floor(@{strength}/10)]]), (@{meleeweapontearing}*(@{meleeweapondamage}+[[floor(@{strength}/10)]]))}kh1]] @{meleeweapontype} damage!">
                             <label>Damage:</label>
                         </button></div>
                             <div class="sheet-item sheet-small"><input type="text" name="attr_meleeweapondamage" /></div>