diff --git a/spec/validators/integer-validator-spec.js b/spec/validators/integer-validator-spec.js
index b8c0a4d..c28a645 100644
--- a/spec/validators/integer-validator-spec.js
+++ b/spec/validators/integer-validator-spec.js
@@ -1,7 +1,7 @@
 describe('ko.validators.integerValidator', function () {
   var validator;
 
-  beforeEach(function() {
+  beforeEach(function () {
     validator = ko.validators.integerValidator('Must be a number.');
   });
 
diff --git a/spec/validators/invalid-chars-validator-spec.js b/spec/validators/invalid-chars-validator-spec.js
index 2feac38..14d9f59 100644
--- a/spec/validators/invalid-chars-validator-spec.js
+++ b/spec/validators/invalid-chars-validator-spec.js
@@ -1,29 +1,29 @@
 describe('ko.validators.invalidCharsValidator', function () {
   var validator;
 
-  beforeEach(function() {
+  beforeEach(function () {
     validator = ko.validators.invalidCharsValidator(['a', 'b'], "Must not contain 'a' nor 'b'.");
   });
 
-  it('passes when the value does not contain invalid chars', function() {
+  it('passes when the value does not contain invalid chars', function () {
     expect(validator.validate('foo').isValid).toBe(true);
   });
 
-  it('fails when the value does contain invalid chars', function() {
+  it('fails when the value does contain invalid chars', function () {
     expect(validator.validate('foao').isValid).toBe(false);
   });
 
-  it('passes with an empty string', function() {
+  it('passes with an empty string', function () {
     expect(validator.validate('')).toEqual({ isValid: true });
   });
 
-  it('works with spaces', function() {
+  it('works with spaces', function () {
     validator = ko.validators.invalidCharsValidator([' ']);
     expect(validator.validate('fo o').isValid).toBe(false);
     expect(validator.validate('foo').isValid).toBe(true);
   });
 
-  it('has correct message on failure', function() {
+  it('has correct message on failure', function () {
     expect(validator.validate('fooa')).toEqual({
       isValid: false,
       message: "Must not contain 'a' nor 'b'."
diff --git a/spec/validators/max-length-validator-spec.js b/spec/validators/max-length-validator-spec.js
index a28388e..9c1c39b 100644
--- a/spec/validators/max-length-validator-spec.js
+++ b/spec/validators/max-length-validator-spec.js
@@ -1,26 +1,26 @@
-describe('ko.validators.maxLengthValidator', function() {
+describe('ko.validators.maxLengthValidator', function () {
   var validator, result;
 
-  beforeEach(function() {
+  beforeEach(function () {
     validator = ko.validators.maxLengthValidator(5, 'Cannot be longer than 5 characters.');
   });
 
-  it('should pass if the length is in the limit', function() {
+  it('should pass if the length is in the limit', function () {
     result = validator.validate('foo');
     expect(result).toEqual({ isValid: true });
   });
 
-  it('should check the length of an integer', function() {
+  it('should check the length of an integer', function () {
     result = validator.validate(123);
     expect(result.isValid).toBe(true);
   });
 
-  it('should fail if the length is not in the limit', function() {
+  it('should fail if the length is not in the limit', function () {
     result = validator.validate('foo-bar');
     expect(result.isValid).toBe(false);
   });
 
-  it('should have correct message on failure', function() {
+  it('should have correct message on failure', function () {
     result = validator.validate('foo-bar');
     expect(result.message).toBe('Cannot be longer than 5 characters.');
   });
diff --git a/spec/validators/range-validator-spec.js b/spec/validators/range-validator-spec.js
index 3319c18..6179996 100644
--- a/spec/validators/range-validator-spec.js
+++ b/spec/validators/range-validator-spec.js
@@ -1,46 +1,46 @@
-describe('ko.validators.rangeValidator', function() {
+describe('ko.validators.rangeValidator', function () {
   var validator, result;
 
-  beforeEach(function() {
+  beforeEach(function () {
     validator = ko.validators.rangeValidator(1, 10, 'Must be between 1 and 10.');
   });
 
-  it('should pass if value is a number within range', function() {
+  it('should pass if value is a number within range', function () {
     result = validator.validate(5);
     expect(result.isValid).toBe(true);
   });
 
-  it('should pass if value is a string within range', function() {
+  it('should pass if value is a string within range', function () {
     result = validator.validate('5');
     expect(result.isValid).toBe(true);
   });
 
-  it('should fail if not a number', function() {
+  it('should fail if not a number', function () {
     result = validator.validate('10a');
     expect(result.isValid).toBe(false);
   });
 
-  it('should fail if not an integer', function() {
+  it('should fail if not an integer', function () {
     result = validator.validate('9.5');
     expect(result.isValid).toBe(false);
   });
 
-  it('should fail if less than range', function() {
+  it('should fail if less than range', function () {
     result = validator.validate(0);
     expect(result.isValid).toBe(false);
   });
 
-  it('should fail if greater than range', function() {
+  it('should fail if greater than range', function () {
     result = validator.validate(11);
     expect(result.isValid).toBe(false);
   });
 
-  it('should not provide error message when valid', function() {
+  it('should not provide error message when valid', function () {
     result = validator.validate(10);
     expect(result).toEqual({ isValid: true });
   });
 
-  it('should provide a meaningful error message when not valid', function() {
+  it('should provide a meaningful error message when not valid', function () {
     result = validator.validate(0);
     expect(result).toEqual({
       isValid: false,
diff --git a/spec/validators/required-validator-spec.js b/spec/validators/required-validator-spec.js
index f67e4f3..932157b 100644
--- a/spec/validators/required-validator-spec.js
+++ b/spec/validators/required-validator-spec.js
@@ -13,7 +13,7 @@ describe('ko.validators.requiredValidator', function () {
     });
   });
 
-  it('is invalid if null', function() {
+  it('is invalid if null', function () {
     result = validator.validate(null);
     expect(result).toEqual({
       isValid: false,
@@ -21,7 +21,7 @@ describe('ko.validators.requiredValidator', function () {
     });
   });
 
-  it('is invalid if undefined', function() {
+  it('is invalid if undefined', function () {
     result = validator.validate(undefined);
     expect(result).toEqual({
       isValid: false,
@@ -29,7 +29,7 @@ describe('ko.validators.requiredValidator', function () {
     });
   });
 
-  it('is invalid if false', function() {
+  it('is invalid if false', function () {
     result = validator.validate(false);
     expect(result).toEqual({
       isValid: false,
@@ -37,7 +37,7 @@ describe('ko.validators.requiredValidator', function () {
     });
   });
 
-  it('is invalid if empty array', function() {
+  it('is invalid if empty array', function () {
     result = validator.validate([]);
     expect(result).toEqual({
       isValid: false,
@@ -60,7 +60,7 @@ describe('ko.validators.requiredValidator', function () {
     expect(result).toEqual({ isValid: true });
   });
 
-  it('is valid if not empty', function() {
+  it('is valid if not empty', function () {
     result = validator.validate('value');
     expect(result).toEqual({ isValid: true });
   });