diff --git a/test/unit/support.js b/test/unit/support.js
index bf3e114d83..5a96d28a11 100644
--- a/test/unit/support.js
+++ b/test/unit/support.js
@@ -107,7 +107,7 @@ testIframeWithCallback( "Check CSP (https://developer.mozilla.org/en-US/docs/Sec
 			"radioValue": false,
 			"reliableMarginRight": true
 		};
-	} else if ( /8.0(\.\d+|) safari/i.test( userAgent ) ) {
+	} else if ( /8\.0(\.\d+|) safari/i.test( userAgent ) ) {
 		expected = {
 			"ajax": true,
 			"boxSizingReliable": true,