diff --git a/casts/numbers/src/Numbers/UIAnimatedNumber.tsx b/casts/numbers/src/Numbers/UIAnimatedNumber.tsx
index f3bae9ad3..b8dfcb06b 100644
--- a/casts/numbers/src/Numbers/UIAnimatedNumber.tsx
+++ b/casts/numbers/src/Numbers/UIAnimatedNumber.tsx
@@ -48,8 +48,7 @@ export function UIAnimatedNumber({
     const diff = React.useRef(new BigNumber(0));
 
     const progress = useSharedValue(0);
-    const { decimal: decimalSeparator, grouping: integerGroupChar } =
-        uiLocalized.localeInfo.numbers;
+    const { grouping: integerGroupChar } = uiLocalized.localeInfo.numbers;
 
     const decimalDigitCount = React.useMemo(() => {
         return getDecimalPartDigitCount(value, decimalAspect);
@@ -60,7 +59,6 @@ export function UIAnimatedNumber({
             value,
             decimalAspect,
             decimalDigitCount,
-            decimalSeparator,
             integerGroupChar,
             showPositiveSign,
         ),
@@ -74,7 +72,6 @@ export function UIAnimatedNumber({
                     valueHolder.current,
                     decimalAspect,
                     decimalDigitCount,
-                    decimalSeparator,
                     integerGroupChar,
                     showPositiveSign,
                 );
@@ -89,7 +86,6 @@ export function UIAnimatedNumber({
             formatted,
             decimalAspect,
             decimalDigitCount,
-            decimalSeparator,
             integerGroupChar,
             showPositiveSign,
         ],
@@ -121,19 +117,11 @@ export function UIAnimatedNumber({
                 newValue,
                 decimalAspect,
                 decimalDigitCount,
-                decimalSeparator,
                 integerGroupChar,
                 showPositiveSign,
             );
         },
-        [
-            formatted,
-            decimalAspect,
-            decimalDigitCount,
-            decimalSeparator,
-            integerGroupChar,
-            showPositiveSign,
-        ],
+        [formatted, decimalAspect, decimalDigitCount, integerGroupChar, showPositiveSign],
     );
 
     useAnimatedReaction(
diff --git a/casts/numbers/src/Numbers/UIStaticNumber.tsx b/casts/numbers/src/Numbers/UIStaticNumber.tsx
index 8b2ae5350..0a83bf26e 100644
--- a/casts/numbers/src/Numbers/UIStaticNumber.tsx
+++ b/casts/numbers/src/Numbers/UIStaticNumber.tsx
@@ -40,8 +40,7 @@ export function UIStaticNumber({
     showPositiveSign,
 }: UINumberGeneralProps &
     UINumberAppearance & { sign?: React.ReactNode; signBeforeNumber?: boolean }) {
-    const { decimal: decimalSeparator, grouping: integerGroupChar } =
-        uiLocalized.localeInfo.numbers;
+    const { grouping: integerGroupChar } = uiLocalized.localeInfo.numbers;
 
     const formatted = React.useMemo(() => {
         const decimalDigitCount = getDecimalPartDigitCount(value, decimalAspect);
@@ -49,11 +48,10 @@ export function UIStaticNumber({
             value,
             decimalAspect,
             decimalDigitCount,
-            decimalSeparator,
             integerGroupChar,
             showPositiveSign,
         );
-    }, [value, decimalAspect, decimalSeparator, integerGroupChar, showPositiveSign]);
+    }, [value, decimalAspect, integerGroupChar, showPositiveSign]);
 
     /**
      * A dirty hack to respect default font scale setting of `Text`,
diff --git a/casts/numbers/src/Numbers/localizedNumberFormat.ts b/casts/numbers/src/Numbers/localizedNumberFormat.ts
index 13ecf2f94..7e257a662 100644
--- a/casts/numbers/src/Numbers/localizedNumberFormat.ts
+++ b/casts/numbers/src/Numbers/localizedNumberFormat.ts
@@ -36,8 +36,6 @@ enum Rounding {
 // TODO: move it to uiLocalized!
 // @inline
 const INTEGER_GROUP_SIZE = 3;
-// @inline
-const DECIMAL_GROUP_SIZE = 3;
 
 function getIntegerSign(integer: BigNumber, showPositiveSign?: boolean) {
     'worklet';
@@ -56,7 +54,6 @@ function getIntegerSign(integer: BigNumber, showPositiveSign?: boolean) {
 export function formatNumber(
     value: BigNumber,
     decimalDigitCount: number,
-    decimalSeparator: string,
     integerGroupChar: string,
     showPositiveSign?: boolean,
 ) {
@@ -74,11 +71,7 @@ export function formatNumber(
     // if it's negative it would be `-0,` or `-0.`
     const decimal = value.minus(integer);
     const decimalFormatted = decimal
-        .toFormat(decimalDigitCount, Rounding.RoundDown, {
-            decimalSeparator,
-            fractionGroupSize: DECIMAL_GROUP_SIZE,
-            fractionGroupSeparator: ' ',
-        })
+        .toFormat(decimalDigitCount, Rounding.RoundDown)
         .slice(decimal.lt(0) ? 2 : 1);
 
     return {
@@ -91,7 +84,6 @@ export function formatNumber(
  * @param value number to format
  * @param decimalAspect predefined aspects how to format number
  * @param decimalDigitCount count of digits in decimal part of the number
- * @param decimalSeparator localized separator from user's device
  * @param integerGroupChar localized char for group from user's device
  * @returns formatter number as string
  */
@@ -99,7 +91,6 @@ export function localizedNumberFormat(
     value: BigNumber,
     decimalAspect: UINumberDecimalAspect,
     decimalDigitCount: number,
-    decimalSeparator: string,
     integerGroupChar: string,
     showPositiveSign: boolean | undefined,
 ) {
@@ -108,7 +99,6 @@ export function localizedNumberFormat(
     const { integer: integerFormatted, decimal: decimalFormatted } = formatNumber(
         value,
         decimalDigitCount,
-        decimalSeparator,
         integerGroupChar,
         showPositiveSign,
     );