diff --git a/src/Network/Probe.php b/src/Network/Probe.php
index d5d87ebf95..ea0e208e87 100644
--- a/src/Network/Probe.php
+++ b/src/Network/Probe.php
@@ -66,7 +66,7 @@ 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);