diff --git a/module/documents/roll.mjs b/module/documents/roll.mjs
index b8ea83a..6ec817a 100644
--- a/module/documents/roll.mjs
+++ b/module/documents/roll.mjs
@@ -616,8 +616,10 @@ export default class LethalFantasyRoll extends Roll {
 
     let singleDice = `1D${maxValue}`
     for (let i = 0; i < rollBase.dice.length; i++) {
-      for (let j = 0; j < rollBase.dice[i].results.length; j++) {
-        let diceResult = rollBase.dice[i].results[j].result
+      const dieResults = rollBase.dice[i].results
+      const resultCount = dieResults.length
+      for (let j = 0; j < resultCount; j++) {
+        let diceResult = dieResults[j].result
         diceResults.push({ dice: `${singleDice.toUpperCase()}`, value: diceResult })
         diceSum += diceResult
         if (hasMaxValue) {
@@ -627,7 +629,7 @@ export default class LethalFantasyRoll extends Roll {
             diceResults.push({ dice: `${singleDice.toUpperCase()}-1`, value: diceResult - 1 })
             diceSum += (diceResult - 1)
             // Add to DieTerm results so DSN/Foundry display shows explosion dice
-            rollBase.dice[i].results.push({ result: diceResult, active: true })
+            dieResults.push({ result: diceResult, active: true })
           }
         }
       }
@@ -1592,7 +1594,8 @@ export default class LethalFantasyRoll extends Roll {
     let diceSum = 0
     for (const term of roll.dice) {
       const singleDice = `1D${term.faces}`
-      for (const r of term.results) {
+      const termResults = Array.from(term.results)
+      for (const r of termResults) {
         let diceResult = r.result
         diceResults.push({ dice: singleDice.toUpperCase(), value: diceResult })
         diceSum += diceResult