diff --git a/src/parsing/numbers/IntParser.ts b/src/parsing/numbers/IntParser.ts
index 03bd7c3..904b5a7 100644
--- a/src/parsing/numbers/IntParser.ts
+++ b/src/parsing/numbers/IntParser.ts
@@ -30,7 +30,7 @@ export class IntParser implements IInt.Parser {
     return new IntParser(this.parent, this.parseCurrent, this.radix, !this.negate);
   }
 
-  readonly withRadix = (value?: number) => new IntParser(this.parent, asCurrent(provideParseInt(value), this.negate), this.radix, this.negate);
+  readonly withRadix = (value?: number) => new IntParser(this.parent, asCurrent(provideParseInt(value), this.negate), value, this.negate);
 
   readonly equals = (value: NumberParsableTypes) => new IntParser(this, asCurrent(provideEquals(parseInt(value, this.radix)), this.negate), this.radix);
   readonly anyOf = (values: NumberParsableTypes[] | NumberEnumMap) => new IntParser(this, asCurrent(provideAnyOf(ensureNumberArray(values)), this.negate), this.radix);
diff --git a/src/parsing/numbers/numbers-int.spec.ts b/src/parsing/numbers/numbers-int.spec.ts
index f7c68c2..b64462e 100644
--- a/src/parsing/numbers/numbers-int.spec.ts
+++ b/src/parsing/numbers/numbers-int.spec.ts
@@ -44,6 +44,14 @@ describe('numbers-int', () => {
     expect(result.value).toBe(null);
   });
 
+  it('success binary', () => {
+    const value = '101';
+    const result = schema.withRadix(2).parse(value);
+
+    expect(result.errors).toEqual(ParseErrors.empty);
+    expect(result.value).toBe(5);
+  });
+
   it('failure not int (float)', () => {
     const value = 1.2;
     const result = schema.parse(value);