diff --git a/readme.md b/readme.md
index e4e1924..12a56fd 100644
--- a/readme.md
+++ b/readme.md
@@ -241,6 +241,10 @@ is.enumCase('other', Direction);
 
 Returns `true` if the value is a `string` and the `.length` is 0.
 
+##### .emptyStringOrWhitespace(value)
+
+Returns `true` if `is.emptyString(value)` or if it's a `string` that is all whitespace.
+
 ##### .nonEmptyString(value)
 
 Returns `true` if the value is a `string` and the `.length` is more than 0.
@@ -256,10 +260,6 @@ values.filter(is.nonEmptyStringAndNotWhitespace);
 //=> ['property1', 'property2']
 ```
 
-##### .emptyStringOrWhitespace(value)
-
-Returns `true` if `is.emptyString(value)` or if it's a `string` that is all whitespace.
-
 ##### .emptyArray(value)
 
 Returns `true` if the value is an `Array` and the `.length` is 0.
diff --git a/source/index.ts b/source/index.ts
index 6836b18..504e5e1 100644
--- a/source/index.ts
+++ b/source/index.ts
@@ -344,12 +344,12 @@ is.nonEmptyArray = (value: unknown): value is unknown[] => is.array(value) && va
 
 is.emptyString = (value: unknown): value is '' => is.string(value) && value.length === 0;
 
-// TODO: Use `not ''` when the `not` operator is available.
-is.nonEmptyString = (value: unknown): value is string => is.string(value) && value.length > 0;
-
 const isWhiteSpaceString = (value: unknown): value is string => is.string(value) && !/\S/.test(value);
 is.emptyStringOrWhitespace = (value: unknown): value is string => is.emptyString(value) || isWhiteSpaceString(value);
 
+// TODO: Use `not ''` when the `not` operator is available.
+is.nonEmptyString = (value: unknown): value is string => is.string(value) && value.length > 0;
+
 // TODO: Use `not ''` when the `not` operator is available.
 is.nonEmptyStringAndNotWhitespace = (value: unknown): value is string => is.string(value) && !is.emptyStringOrWhitespace(value);
 
@@ -434,8 +434,8 @@ export const enum AssertionTypeDescription {
 	emptyArray = 'empty array',
 	nonEmptyArray = 'non-empty array',
 	emptyString = 'empty string',
-	nonEmptyString = 'non-empty string',
 	emptyStringOrWhitespace = 'empty string or whitespace',
+	nonEmptyString = 'non-empty string',
 	nonEmptyStringAndNotWhitespace = 'non-empty string and not whitespace',
 	emptyObject = 'empty object',
 	nonEmptyObject = 'non-empty object',
@@ -524,8 +524,8 @@ interface Assert {
 	emptyArray: (value: unknown) => asserts value is never[];
 	nonEmptyArray: (value: unknown) => asserts value is unknown[];
 	emptyString: (value: unknown) => asserts value is '';
-	nonEmptyString: (value: unknown) => asserts value is string;
 	emptyStringOrWhitespace: (value: unknown) => asserts value is string;
+	nonEmptyString: (value: unknown) => asserts value is string;
 	nonEmptyStringAndNotWhitespace: (value: unknown) => asserts value is string;
 	emptyObject: <Key extends keyof any = string>(value: unknown) => asserts value is Record<Key, never>;
 	nonEmptyObject: <Key extends keyof any = string, Value = unknown>(value: unknown) => asserts value is Record<Key, Value>;
@@ -626,8 +626,8 @@ export const assert: Assert = {
 	emptyArray: (value: unknown): asserts value is never[] => assertType(is.emptyArray(value), AssertionTypeDescription.emptyArray, value),
 	nonEmptyArray: (value: unknown): asserts value is unknown[] => assertType(is.nonEmptyArray(value), AssertionTypeDescription.nonEmptyArray, value),
 	emptyString: (value: unknown): asserts value is '' => assertType(is.emptyString(value), AssertionTypeDescription.emptyString, value),
-	nonEmptyString: (value: unknown): asserts value is string => assertType(is.nonEmptyString(value), AssertionTypeDescription.nonEmptyString, value),
 	emptyStringOrWhitespace: (value: unknown): asserts value is string => assertType(is.emptyStringOrWhitespace(value), AssertionTypeDescription.emptyStringOrWhitespace, value),
+	nonEmptyString: (value: unknown): asserts value is string => assertType(is.nonEmptyString(value), AssertionTypeDescription.nonEmptyString, value),
 	nonEmptyStringAndNotWhitespace: (value: unknown): asserts value is string => assertType(is.nonEmptyStringAndNotWhitespace(value), AssertionTypeDescription.nonEmptyStringAndNotWhitespace, value),
 	emptyObject: <Key extends keyof any = string>(value: unknown): asserts value is Record<Key, never> => assertType(is.emptyObject(value), AssertionTypeDescription.emptyObject, value),
 	nonEmptyObject: <Key extends keyof any = string, Value = unknown>(value: unknown): asserts value is Record<Key, Value> => assertType(is.nonEmptyObject(value), AssertionTypeDescription.nonEmptyObject, value),
diff --git a/test/test.ts b/test/test.ts
index 7fb01f8..0556431 100644
--- a/test/test.ts
+++ b/test/test.ts
@@ -1403,22 +1403,6 @@ test('is.emptyString', t => {
 	});
 });
 
-test('is.nonEmptyString', t => {
-	t.false(is.nonEmptyString(''));
-	t.false(is.nonEmptyString(String()));
-	t.true(is.nonEmptyString('🦄'));
-
-	t.throws(() => {
-		assert.nonEmptyString('');
-	});
-	t.throws(() => {
-		assert.nonEmptyString(String());
-	});
-	t.notThrows(() => {
-		assert.nonEmptyString('🦄');
-	});
-});
-
 test('is.emptyStringOrWhitespace', t => {
 	testType(t, 'emptyString', ['string']);
 	t.true(is.emptyStringOrWhitespace('  '));
@@ -1436,6 +1420,22 @@ test('is.emptyStringOrWhitespace', t => {
 	});
 });
 
+test('is.nonEmptyString', t => {
+	t.false(is.nonEmptyString(''));
+	t.false(is.nonEmptyString(String()));
+	t.true(is.nonEmptyString('🦄'));
+
+	t.throws(() => {
+		assert.nonEmptyString('');
+	});
+	t.throws(() => {
+		assert.nonEmptyString(String());
+	});
+	t.notThrows(() => {
+		assert.nonEmptyString('🦄');
+	});
+});
+
 test('is.nonEmptyStringAndNotWhitespace', t => {
 	t.false(is.nonEmptyStringAndNotWhitespace(' '));
 	t.true(is.nonEmptyStringAndNotWhitespace('🦄'));