diff --git a/trustify/client/client.py b/trustify/client/client.py
index 782aac1f8..21641c385 100644
--- a/trustify/client/client.py
+++ b/trustify/client/client.py
@@ -132,18 +132,18 @@ def is_hostname_sane(hostname):
     import string as s
     allowed = s.ascii_letters + s.digits + "-."  # hostnames & IPv4
     if all([c in allowed for c in hostname]):
-      return True
+        return True
     
     if not allow_raw_ipv6_server: return False
 
     # ipv6 is messy and complicated, can contain %zoneindex etc.  
     import socket
     try:
-      # is this a valid IPv6 address?
-      socket.getaddrinfo(hostname,443,socket.AF_INET6)
-      return True
+        # is this a valid IPv6 address?
+        socket.getaddrinfo(hostname,443,socket.AF_INET6)
+        return True
     except:
-      return False
+        return False