diff --git a/tests/phpunit/tests/dependencies/scripts.php b/tests/phpunit/tests/dependencies/scripts.php
index afe27fd09d..1035490b4a 100644
--- a/tests/phpunit/tests/dependencies/scripts.php
+++ b/tests/phpunit/tests/dependencies/scripts.php
@@ -712,15 +712,16 @@ JS;
 		$wp_scripts->do_concat = true;
 
 		$ver       = get_bloginfo( 'version' );
+		$suffix    = wp_scripts_get_suffix();
 		$expected  = "<script type='text/javascript' src='/wp-admin/load-scripts.php?c=0&amp;load%5Bchunk_0%5D=jquery-core,jquery-migrate&amp;ver={$ver}'></script>\n";
 		$expected .= "<script type='text/javascript' id='test-example-js-before'>\nconsole.log(\"before\");\n</script>\n";
 		$expected .= "<script type='text/javascript' src='http://example.com' id='test-example-js'></script>\n";
-		$expected .= "<script type='text/javascript' src='/wp-includes/js/dist/vendor/wp-polyfill.min.js' id='wp-polyfill-js'></script>\n";
+		$expected .= "<script type='text/javascript' src='/wp-includes/js/dist/vendor/wp-polyfill{$suffix}.js' id='wp-polyfill-js'></script>\n";
 		$expected .= "<script type='text/javascript' id='wp-polyfill-js-after'>\n";
-		$expected .= "( 'fetch' in window ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-fetch.min.js\"></scr' + 'ipt>' );( document.contains ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-node-contains.min.js\"></scr' + 'ipt>' );( window.DOMRect ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-dom-rect.min.js\"></scr' + 'ipt>' );( window.URL && window.URL.prototype && window.URLSearchParams ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-url.min.js\"></scr' + 'ipt>' );( window.FormData && window.FormData.prototype.keys ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-formdata.min.js\"></scr' + 'ipt>' );( Element.prototype.matches && Element.prototype.closest ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-element-closest.min.js\"></scr' + 'ipt>' );\n";
+		$expected .= "( 'fetch' in window ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-fetch{$suffix}.js\"></scr' + 'ipt>' );( document.contains ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-node-contains{$suffix}.js\"></scr' + 'ipt>' );( window.DOMRect ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-dom-rect{$suffix}.js\"></scr' + 'ipt>' );( window.URL && window.URL.prototype && window.URLSearchParams ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-url{$suffix}.js\"></scr' + 'ipt>' );( window.FormData && window.FormData.prototype.keys ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-formdata{$suffix}.js\"></scr' + 'ipt>' );( Element.prototype.matches && Element.prototype.closest ) || document.write( '<script src=\"http://example.org/wp-includes/js/dist/vendor/wp-polyfill-element-closest{$suffix}.js\"></scr' + 'ipt>' );\n";
 		$expected .= "</script>\n";
-		$expected .= "<script type='text/javascript' src='/wp-includes/js/dist/dom-ready.min.js' id='wp-dom-ready-js'></script>\n";
-		$expected .= "<script type='text/javascript' src='/wp-includes/js/dist/i18n.min.js' id='wp-i18n-js'></script>\n";
+		$expected .= "<script type='text/javascript' src='/wp-includes/js/dist/dom-ready{$suffix}.js' id='wp-dom-ready-js'></script>\n";
+		$expected .= "<script type='text/javascript' src='/wp-includes/js/dist/i18n{$suffix}.js' id='wp-i18n-js'></script>\n";
 		$expected .= "<script type='text/javascript' id='wp-a11y-js-translations'>\n";
 		$expected .= "( function( domain, translations ) {\n";
 		$expected .= "	var localeData = translations.locale_data[ domain ] || translations.locale_data.messages;\n";
@@ -728,7 +729,7 @@ JS;
 		$expected .= "	wp.i18n.setLocaleData( localeData, domain );\n";
 		$expected .= "} )( \"default\", { \"locale_data\": { \"messages\": { \"\": {} } } } );\n";
 		$expected .= "</script>\n";
-		$expected .= "<script type='text/javascript' src='/wp-includes/js/dist/a11y.min.js' id='wp-a11y-js'></script>\n";
+		$expected .= "<script type='text/javascript' src='/wp-includes/js/dist/a11y{$suffix}.js' id='wp-a11y-js'></script>\n";
 		$expected .= "<script type='text/javascript' src='http://example2.com' id='test-example2-js'></script>\n";
 		$expected .= "<script type='text/javascript' id='test-example2-js-after'>\nconsole.log(\"after\");\n</script>\n";