diff --git a/www/res/scripts/calculations.php b/www/res/scripts/calculations.php
index bbe0f87..4fd69f5 100644
--- a/www/res/scripts/calculations.php
+++ b/www/res/scripts/calculations.php
@@ -71,6 +71,8 @@ function calculateDps($stdClassWeapon, $unitID, $Projectile){
         ///  BTW - SpookyDB uses round(), not floor(), based on the values seen there.  Values will not match between DBs.  floor() is the correct method.
         if(isset($weapon["RateOfFire"])) {
             $trueReload = max(0.1*floor(10 / $weapon["RateOfFire"]), 0.1);
+        } else {
+            $trueReload = 1;
         }
         $trueReload = max(
                 ($weapon["RackSalvoChargeTime"] ?? 0) + ($weapon["RackSalvoReloadTime"] ?? 0) +