diff --git a/app/Actions/Tabulation/CalculateScoreSheetTotalDivideByWeightedPossible.php b/app/Actions/Tabulation/CalculateScoreSheetTotalDivideByWeightedPossible.php
index c13c223..55107bc 100644
--- a/app/Actions/Tabulation/CalculateScoreSheetTotalDivideByWeightedPossible.php
+++ b/app/Actions/Tabulation/CalculateScoreSheetTotalDivideByWeightedPossible.php
@@ -48,7 +48,11 @@ class CalculateScoreSheetTotalDivideByWeightedPossible implements CalculateScore
             $weightsTotal += $weight;
             $weightedMaxPossible += $maxPossible;
         }
-        $finalScore = ($scoreTotal / $weightedMaxPossible) * 100;
+        if ($weightedMaxPossible > 0) {
+            $finalScore = ($scoreTotal / $weightedMaxPossible) * 100;
+        } else {
+            $finalScore = 0;
+        }
         // put $final score at the beginning of the $ScoreArray
         array_unshift($scoreArray, $finalScore);