columnDef => column
diff --git a/erpnext/accounts/report/profitability_analysis/profitability_analysis.js b/erpnext/accounts/report/profitability_analysis/profitability_analysis.js
index 4711225..80b50b9 100644
--- a/erpnext/accounts/report/profitability_analysis/profitability_analysis.js
+++ b/erpnext/accounts/report/profitability_analysis/profitability_analysis.js
@@ -73,7 +73,7 @@
 			if (!data.parent_account && data.based_on != 'project') {
 				value = $(`<span>${value}</span>`);
 				var $value = $(value).css("font-weight", "bold");
-				if (data.warn_if_negative && data[columnDef.df.fieldname] < 0) {
+				if (data.warn_if_negative && data[column.fieldname] < 0) {
 					$value.addClass("text-danger");
 				}