diff --git a/src/Network/Probe.php b/src/Network/Probe.php
index f075a514ae..98d195ca18 100644
--- a/src/Network/Probe.php
+++ b/src/Network/Probe.php
@@ -77,7 +77,7 @@ class Probe
 	public static function cleanURI(string $rawUri): string
 	{
 		// At first remove leading and trailing junk
-		$rawUri = trim($rawUri, "@#?:/ \t\n\r\0\x0B");
+		$rawUri = trim($rawUri, "@#?: \t\n\r\0\x0B");
 
 		$rawUri = Network::convertToIdn($rawUri);