diff --git a/src/mask/number_mask.ts b/src/mask/number_mask.ts
index 9b59dcbf72..76561463a2 100644
--- a/src/mask/number_mask.ts
+++ b/src/mask/number_mask.ts
@@ -77,7 +77,7 @@ export function splitString(str: string, reverse = false, n = 3): Array<string>
   return arr;
 }
 
-export function getNumberMaskedValue(str: string | number, mask: string, option?: INumberMaskOption): string {
+export function getNumberMaskedValue(str: string | number, option?: INumberMaskOption): string {
   const decimalSeparator = option?.decimal || settings.numberOptions.decimal;
   const thousandsSeparator = option?.thousands || settings.numberOptions.thousands;
   const precision = option?.precision || settings.numberOptions.precision;
@@ -93,7 +93,7 @@ export function getNumberMaskedValue(str: string | number, mask: string, option?
   }
 }
 
-export function getNumberUnmaskedValue(str: string, mask: string, option?: INumberMaskOption): number {
+export function getNumberUnmaskedValue(str: string, option?: INumberMaskOption): number {
   const decimalSeparator = option?.decimal || settings.numberOptions.decimal;
   const thousandsSeparator = option?.thousands || settings.numberOptions.thousands;
   const precision = option?.precision || settings.numberOptions.precision;
@@ -115,12 +115,12 @@ export class InputMaskNumber extends InputMaskBase {
   }
 
   protected getMaskedValue(mask: string): string {
-    return getNumberMaskedValue(getNumberUnmaskedValue(this.input.value, mask, this.options), mask, this.options);
+    return getNumberMaskedValue(getNumberUnmaskedValue(this.input.value, this.options), this.options);
   }
 
   protected processMaskedValue(mask: string): IMaskedValue {
     // return processValueWithPattern(this.input.value, mask, this._prevSelectionStart, this.input.selectionStart);
-    const text = getNumberMaskedValue(getNumberUnmaskedValue(this.input.value, mask, this.options), mask, this.options);
+    const text = getNumberMaskedValue(getNumberUnmaskedValue(this.input.value, this.options), this.options);
     return { text: text, cursorPosition: this.input.selectionStart };
   }
 }
\ No newline at end of file
diff --git a/tests/mask/mask_number_tests.ts b/tests/mask/mask_number_tests.ts
index e3eb87963a..7709e2b8cf 100644
--- a/tests/mask/mask_number_tests.ts
+++ b/tests/mask/mask_number_tests.ts
@@ -43,26 +43,23 @@ QUnit.test("parsing numeric mask simple pattern", function(assert) {
 });
 
 QUnit.test("get numeric masked valid text", function(assert) {
-  const customMask = "9+";
-  assert.equal(getNumberMaskedValue(123, customMask), "123");
-  assert.equal(getNumberMaskedValue(123456, customMask), "123,456");
-  assert.equal(getNumberMaskedValue(123456.78, customMask), "123,456.78");
-  assert.equal(getNumberMaskedValue(123456.789, customMask), "123,456.78");
+  assert.equal(getNumberMaskedValue(123), "123");
+  assert.equal(getNumberMaskedValue(123456), "123,456");
+  assert.equal(getNumberMaskedValue(123456.78), "123,456.78");
+  assert.equal(getNumberMaskedValue(123456.789), "123,456.78");
 });
 
 QUnit.test("get numeric masked invalid text", function(assert) {
-  const customMask = "9+";
-  assert.equal(getNumberMaskedValue("", customMask), "0");
-  assert.equal(getNumberMaskedValue("9", customMask), "9");
-  assert.equal(getNumberMaskedValue("123A", customMask), "123");
-  assert.equal(getNumberMaskedValue("123a", customMask), "123");
+  assert.equal(getNumberMaskedValue(""), "0");
+  assert.equal(getNumberMaskedValue("9"), "9");
+  assert.equal(getNumberMaskedValue("123A"), "123");
+  assert.equal(getNumberMaskedValue("123a"), "123");
 });
 
 QUnit.test("get numeric unmasked valid text", function(assert) {
-  const customMask = "9+";
-  assert.equal(getNumberUnmaskedValue("123", customMask), 123);
-  assert.equal(getNumberUnmaskedValue("123,456", customMask), 123456);
-  assert.equal(getNumberUnmaskedValue("123,456.78", customMask), 123456.78);
-  assert.equal(getNumberUnmaskedValue("123,456.789", customMask), 123456.78);
-  assert.equal(getNumberUnmaskedValue("123,456,789,1011.12", customMask), 1234567891011.12);
+  assert.equal(getNumberUnmaskedValue("123"), 123);
+  assert.equal(getNumberUnmaskedValue("123,456"), 123456);
+  assert.equal(getNumberUnmaskedValue("123,456.78"), 123456.78);
+  assert.equal(getNumberUnmaskedValue("123,456.789"), 123456.78);
+  assert.equal(getNumberUnmaskedValue("123,456,789,101.12"), 123456789101.12);
 });
\ No newline at end of file