diff --git a/tests/phpunit/tests/dependencies/scripts.php b/tests/phpunit/tests/dependencies/scripts.php
index 1812919f2a..b1dda73d97 100644
--- a/tests/phpunit/tests/dependencies/scripts.php
+++ b/tests/phpunit/tests/dependencies/scripts.php
@@ -118,7 +118,7 @@ JS;
 		$print_scripts = get_echo( '_print_scripts' );
 
 		$ver      = get_bloginfo( 'version' );
-		$expected = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5B%5D=one,two,three&amp;ver={$ver}'></script>\n";
+		$expected = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5Bchunk_0%5D=one,two,three&amp;ver={$ver}'></script>\n";
 
 		$this->assertEquals( $expected, $print_scripts );
 	}
@@ -562,7 +562,7 @@ JS;
 		wp_add_inline_script( 'three', 'console.log("after three");' );
 
 		$ver       = get_bloginfo( 'version' );
-		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5B%5D=one&amp;ver={$ver}'></script>\n";
+		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5Bchunk_0%5D=one&amp;ver={$ver}'></script>\n";
 		$expected .= "<script type='text/javascript' src='/directory/two.js?ver={$ver}'></script>\n";
 		$expected .= "<script type='text/javascript'>\nconsole.log(\"after two\");\n</script>\n";
 		$expected .= "<script type='text/javascript' src='/directory/three.js?ver={$ver}'></script>\n";
@@ -614,7 +614,7 @@ JS;
 		$wp_scripts->do_concat = true;
 
 		$ver       = get_bloginfo( 'version' );
-		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5B%5D=jquery-core,jquery-migrate&amp;ver={$ver}'></script>\n";
+		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5Bchunk_0%5D=jquery-core,jquery-migrate&amp;ver={$ver}'></script>\n";
 		$expected .= "<script type='text/javascript' src='http://example.com'></script>\n";
 		$expected .= "<script type='text/javascript'>\nconsole.log(\"after\");\n</script>\n";
 
@@ -639,7 +639,7 @@ JS;
 		$wp_scripts->do_concat = true;
 
 		$ver       = get_bloginfo( 'version' );
-		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5B%5D=jquery-core,jquery-migrate&amp;ver={$ver}'></script>\n";
+		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5Bchunk_0%5D=jquery-core,jquery-migrate&amp;ver={$ver}'></script>\n";
 		$expected .= "<!--[if gte IE 9]>\n";
 		$expected .= "<script type='text/javascript' src='http://example.com'></script>\n";
 		$expected .= "<script type='text/javascript'>\nconsole.log(\"after\");\n</script>\n";
@@ -667,7 +667,7 @@ JS;
 		$wp_scripts->do_concat = true;
 
 		$ver       = get_bloginfo( 'version' );
-		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5B%5D=jquery-core,jquery-migrate&amp;ver={$ver}'></script>\n";
+		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5Bchunk_0%5D=jquery-core,jquery-migrate&amp;ver={$ver}'></script>\n";
 		$expected .= "<script type='text/javascript'>\nconsole.log(\"before\");\n</script>\n";
 		$expected .= "<script type='text/javascript' src='http://example.com'></script>\n";
 
@@ -692,7 +692,7 @@ JS;
 		$wp_scripts->do_concat = true;
 
 		$ver       = get_bloginfo( 'version' );
-		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5B%5D=jquery-core,jquery-migrate,wp-a11y&amp;ver={$ver}'></script>\n";
+		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5Bchunk_0%5D=jquery-core,jquery-migrate,wp-a11y&amp;ver={$ver}'></script>\n";
 		$expected .= "<script type='text/javascript'>\nconsole.log(\"before\");\n</script>\n";
 		$expected .= "<script type='text/javascript' src='http://example.com'></script>\n";
 		$expected .= "<script type='text/javascript' src='http://example2.com'></script>\n";
@@ -778,7 +778,7 @@ JS;
 		wp_enqueue_script( 'four', '/wp-includes/js/script4.js' );
 
 		$ver       = get_bloginfo( 'version' );
-		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5B%5D=one,two&amp;ver={$ver}'></script>\n";
+		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5Bchunk_0%5D=one,two&amp;ver={$ver}'></script>\n";
 		$expected .= "<script type='text/javascript'>\nconsole.log(\"before three\");\n</script>\n";
 		$expected .= "<script type='text/javascript' src='/wp-includes/js/script3.js?ver={$ver}'></script>\n";
 		$expected .= "<script type='text/javascript' src='/wp-includes/js/script4.js?ver={$ver}'></script>\n";