diff --git a/tests/morebits.batchOperation.js b/tests/morebits.batchOperation.js
index 9fa045008..07356e1dd 100644
--- a/tests/morebits.batchOperation.js
+++ b/tests/morebits.batchOperation.js
@@ -2,7 +2,7 @@
 
 describe('Morebits.batchOperation', () => {
 	test('Contruction', () => {
-		assert.true(new Morebits.BatchOperation() instanceof Morebits.batchOperation, 'Correct instance');
+		assert.true(new Morebits.BatchOperation() instanceof Morebits.BatchOperation, 'Correct instance');
 	});
 	const batch = new Morebits.BatchOperation();
 	const pageList = ['Macbeth', 'Hamlet', 'Romeo and Juliet', 'Much Ado About Nothing', 'Tempest'];
diff --git a/tests/morebits.taskManager.js b/tests/morebits.taskManager.js
index bcd03db49..9298bcf31 100644
--- a/tests/morebits.taskManager.js
+++ b/tests/morebits.taskManager.js
@@ -3,7 +3,7 @@
 describe('Morebits.taskManager', () => {
 	test('Contruction', () => {
 		const tm = new Morebits.TaskManager();
-		assert.true(tm instanceof Morebits.taskManager, 'Correct instance');
+		assert.true(tm instanceof Morebits.TaskManager, 'Correct instance');
 	});
 
 	// Helper to generate functions as well as testing output in proper order;
diff --git a/tests/morebits.unbinder.js b/tests/morebits.unbinder.js
index 4c4cd6644..bcfab843f 100644
--- a/tests/morebits.unbinder.js
+++ b/tests/morebits.unbinder.js
@@ -5,7 +5,7 @@ describe('Morebits.unbinder', () => {
 		assert.throws(() => new Morebits.Unbinder(), 'throws: no string');
 		assert.throws(() => new Morebits.Unbinder([42]), 'throws: not a string');
 		const u = new Morebits.Unbinder('Hello world');
-		assert.true(u instanceof Morebits.unbinder, 'Correct instance');
+		assert.true(u instanceof Morebits.Unbinder, 'Correct instance');
 		assert.throws(() => u.unbind(), 'throws: Missing prefix');
 		assert.throws(() => u.unbind('w'), 'throws: Missing postfix');
 	});
@@ -16,7 +16,7 @@ describe('Morebits.unbinder', () => {
 		assert.strictEqual(u.rebind(), 'Hello earth <!-- world --> earth', 'Simple replace');
 
 		u = new Morebits.Unbinder('Hello world <!-- world --> world [link link] [[link|link]]');
-		assert.true(u instanceof Morebits.unbinder, 'Correct instance');
+		assert.true(u instanceof Morebits.Unbinder, 'Correct instance');
 		u.unbind('<!--', '-->');
 		u.unbind('\\[\\[', '\\]\\]');
 		u.content = u.content.replace(/world/g, 'earth').replace(/link/g, 'url');
diff --git a/tests/morebits.wikitext.js b/tests/morebits.wikitext.js
index a6e5a3b45..823b06489 100644
--- a/tests/morebits.wikitext.js
+++ b/tests/morebits.wikitext.js
@@ -84,7 +84,7 @@ describe('Morebits.wikitext', () => {
 	test('Morebits.wikitext.page', () => {
 		const text = '{{short description}}{{about}}[[File:Fee.svg]]O, [[Juliet|she]] doth {{plural|teach}} the torches to burn bright!';
 		const page = new Morebits.wikitext.Page(text);
-		assert.true(page instanceof Morebits.wikitext.page, 'Correct instance');
+		assert.true(page instanceof Morebits.wikitext.Page, 'Correct instance');
 		assert.strictEqual(page.getText(), text, 'Got text');
 
 		// Throws