diff --git a/system/router.php b/system/router.php
index 516c4286..1102ef0e 100644
--- a/system/router.php
+++ b/system/router.php
@@ -131,7 +131,7 @@ $dispatcher = FastRoute\cachedDispatcher(function (FastRoute\RouteCollector $r)
 
 	$aliases = [
 		[':int', ':string', ':alphanum'],
-		[':\d+', ':[A-Za-z0-9-_%+\' \[\]]+', ':[A-Za-z0-9]+'],
+		[':\d+', ':[A-Za-z0-9-_%+\' ]+', ':[A-Za-z0-9]+'],
 	];
 
 	// remove duplicates