diff --git a/test/IniEncoderTest.php b/test/IniEncoderTest.php
index dfcd790..9bc8f96 100644
--- a/test/IniEncoderTest.php
+++ b/test/IniEncoderTest.php
@@ -30,7 +30,7 @@ public function testEncode_simple(): void
         $ini = Ini::encode($data);
 
         $this->assertNotEmpty($ini);
-        $this->assertStringContainsString('[arrKey]', $ini);
+        $this->assertStringContainsString('arrKey = [', $ini);
         vdump($ini);
     }