diff --git a/workflow/engine/classes/class.pmFunctions.php b/workflow/engine/classes/class.pmFunctions.php
index 149c9d85b..1c63ec182 100644
--- a/workflow/engine/classes/class.pmFunctions.php
+++ b/workflow/engine/classes/class.pmFunctions.php
@@ -478,7 +478,7 @@ function evaluateFunction($aGrid, $sExpresion)
 function PMFTotalCalculation($grid, $field, $function)
 {
     $systemConfiguration = Bootstrap::getSystemConfiguration();
-    $floatPointNumber = $systemConfiguration['PMFTOTALCALCULATION_FLOATING_POINT_NUMBER'];
+    $floatPointNumber = $systemConfiguration['pmftotalcalculation_floating_point_number'];
     $function = strtolower($function);
     $totalRows = count($grid);
     $result = 0;
diff --git a/workflow/engine/src/ProcessMaker/Core/System.php b/workflow/engine/src/ProcessMaker/Core/System.php
index b703b95ac..ab57905aa 100644
--- a/workflow/engine/src/ProcessMaker/Core/System.php
+++ b/workflow/engine/src/ProcessMaker/Core/System.php
@@ -78,7 +78,7 @@ class System
         'highlight_home_folder_refresh_time' => 10,
         'highlight_home_folder_scope' => 'unassigned', // For now only this list is supported
         'disable_advanced_search_case_title_fulltext' => 0,
-        'PMFTOTALCALCULATION_FLOATING_POINT_NUMBER' => 10,
+        'pmftotalcalculation_floating_point_number' => 10,
         'report_table_batch_regeneration' => 1000
     ];