diff --git a/assets/scripts/test.coffee b/assets/scripts/test.coffee
index 130a3d1..ffcfe32 100644
--- a/assets/scripts/test.coffee
+++ b/assets/scripts/test.coffee
@@ -32,11 +32,10 @@ fetchTestBenchmarkResults = (testId, benchmarkId) ->
 
 		for result in resultData
 			avg_total += result.avgScore
-			min_total += result.minScore
-			max_total += result.maxScore
+			min_total += result.minScore if result.minScore
+			max_total += result.maxScore if result.maxScore
 
 		tableRow = $("#results-table tr[data-benchmark-id=#{benchmarkId}]")
-
 		tableRow.empty()
 
 		tableRow.append('<td>' + benchmarkData.name + '</td>')