diff --git a/EvoCalculator.Core.Calculation/Columns/SumColumn.cs b/EvoCalculator.Core.Calculation/Columns/SumColumn.cs
index 8ceddff..4fb5b05 100644
--- a/EvoCalculator.Core.Calculation/Columns/SumColumn.cs
+++ b/EvoCalculator.Core.Calculation/Columns/SumColumn.cs
@@ -50,7 +50,7 @@ namespace EvoCalculator.Core.Calculation.Columns
 
         public override void ComputeValues(decimal requiredValue)
         {
-            var NUMBER_OF_RATHER_50 = _percentPaymentColumn.Values
+            var NUMBER_OF_LARGE_PERCENTS = _percentPaymentColumn.Values
                 .Skip(2)
                 .Take(_percentPaymentColumn.Values.Length - 1)
                 .Where(x => x >= 10).ToArray().Length;
@@ -59,7 +59,7 @@ namespace EvoCalculator.Core.Calculation.Columns
             goalSeek.SeekResult(requiredValue,
                 new GoalSeekOptions(
                     startingStabPoint:
-                    (_postValues.BaseCost.Value - _preparedValues.FirstPaymentSum) / NUMBER_OF_RATHER_50
+                    (_postValues.BaseCost.Value - _preparedValues.FirstPaymentSum) / NUMBER_OF_LARGE_PERCENTS
                     , maximumAttempts: 1000
                     , initialTineSpacing: (_postValues.BaseCost.Value - _preparedValues.FirstPaymentSum) / _preparedValues.Nmper
                     // , focusPercentage: 50