diff --git a/tests/StringsTest.php b/tests/StringsTest.php
index ab0b7e8..8e27760 100644
--- a/tests/StringsTest.php
+++ b/tests/StringsTest.php
@@ -546,8 +546,8 @@
 });
 
 test('test isEqual() method', function (): void {
-    $this->assertTrue(Strings::create('fòôbàřs')->isEquals('fòôbàřs'));
-    $this->assertFalse(Strings::create('fòôbàřs')->isEquals('fòô'));
+    $this->assertTrue(Strings::create('fòôbàřs')->isEqual('fòôbàřs'));
+    $this->assertFalse(Strings::create('fòôbàřs')->isEqual('fòô'));
 });
 
 test('test repeat() method', function (): void {