diff --git a/bitbake/lib/bb/fetch2/__init__.py b/bitbake/lib/bb/fetch2/__init__.py
index dc074d5340..1fa67020c4 100644
--- a/bitbake/lib/bb/fetch2/__init__.py
+++ b/bitbake/lib/bb/fetch2/__init__.py
@@ -1044,6 +1044,7 @@ def trusted_network(d, url):
     if not network:
         return True
 
+    network = network.split(':')[0]
     network = network.lower()
 
     for host in trusted_hosts.split(" "):