diff --git a/core/tests/Drupal/KernelTests/Core/Common/SizeTest.php b/core/tests/Drupal/KernelTests/Core/Common/SizeTest.php
index 333cf62552..5c8c2b28f5 100644
--- a/core/tests/Drupal/KernelTests/Core/Common/SizeTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Common/SizeTest.php
@@ -64,8 +64,8 @@ public function testCommonFormatSize() {
    */
   public function testCommonParseSizeFormatSize() {
     foreach ($this->exactTestCases as $size) {
-      $parsed_size = (int) Bytes::toInt($string = format_size($size, NULL));
-      $this->assertSame($size, $parsed_size, $size . ' == ' . $parsed_size . ' (' . $string . ')');
+      $parsed_size = Bytes::toInt($string = format_size($size, NULL));
+      $this->assertEquals($size, $parsed_size, $size . ' == ' . $parsed_size . ' (' . $string . ')');
     }
   }