diff --git a/tests/php-unit-tests/unitary-tests/setup/SetupUtilsTest.php b/tests/php-unit-tests/unitary-tests/setup/SetupUtilsTest.php
index 880156729..9fba22793 100644
--- a/tests/php-unit-tests/unitary-tests/setup/SetupUtilsTest.php
+++ b/tests/php-unit-tests/unitary-tests/setup/SetupUtilsTest.php
@@ -46,8 +46,8 @@ class SetupUtilsTest extends ItopTestCase
 		$this->assertTrue($bLabelFound, "label '$sLabel' not found");
 	}
 
-	public function CheckGraphvizProvider(){
-		if (substr(PHP_OS,0,3) === 'WIN'){
+	public function CheckGraphvizProvider() {
+		if (substr(PHP_OS, 0, 3) === 'WIN') {
 			return [];
 		}
 
@@ -93,7 +93,7 @@ class SetupUtilsTest extends ItopTestCase
 			],
 			'10 kilobytes' => [
 				10 * 1024,
-				'10.24 KB',
+				'10.24 kB',
 			],
 			'10 megabytes' => [
 				10 * 1024 * 1024,
@@ -111,9 +111,9 @@ class SetupUtilsTest extends ItopTestCase
 				10 * 1024 * 1024 * 1024 * 1024 * 1024,
 				'11.26 PB',
 			],
-			'10 heptabytes' => [
+			'10 exabytes'  => [
 				10 * 1024 * 1024 * 1024 * 1024 * 1024 * 1024,
-				'11.53 HB',
+				'11.53 EB',
 			],
 		];
 	}