diff --git a/src/utils/numberUtils.ts b/src/utils/numberUtils.ts
index 163d0dc..fa72cad 100644
--- a/src/utils/numberUtils.ts
+++ b/src/utils/numberUtils.ts
@@ -86,13 +86,16 @@ export const createOptionalNumberTransform = () => {
 
 export const formatWithThousands = (value: string | number): string => {
   if (value === null || value === undefined) return "";
-  const str = persianToEnglish(value.toString());
-  if (str === "") return "";
-  const parts = str.replace(/[^\d.]/g, "").split(".");
+  const raw = persianToEnglish(value.toString());
+  if (raw === "") return "";
+  const hasTrailingDot = /\.$/.test(raw);
+  const sanitized = raw.replace(/[^\d.]/g, "");
+  const parts = sanitized.split(".");
   const integerPart = parts[0];
   const decimalPart = parts.length > 1 ? parts[1] : "";
   const withCommas = integerPart.replace(/\B(?=(\d{3})+(?!\d))/g, ",");
-  return decimalPart ? `${withCommas}.${decimalPart}` : withCommas;
+  if (decimalPart) return `${withCommas}.${decimalPart}`;
+  return hasTrailingDot ? `${withCommas}.` : withCommas;
 };
 
 export const parseFormattedNumber = (value: any): number | undefined => {