diff --git a/src/libWiiPy/title/nus.py b/src/libWiiPy/title/nus.py
index 258c451..9b9fd73 100644
--- a/src/libWiiPy/title/nus.py
+++ b/src/libWiiPy/title/nus.py
@@ -205,8 +205,9 @@ def download_cert_chain(wiiu_endpoint: bool = False, endpoint_override: str = No
     # XS (Ticket certificate) data.
     cert_chain += cetk[0x2A4:0x2A4 + 768]
     # Since the cert chain is always the same, check the hash to make sure nothing went wildly wrong.
-    if hashlib.sha1(cert_chain).hexdigest() != "ace0f15d2a851c383fe4657afc3840d6ffe30ad0":
-        raise Exception("An unknown error has occurred downloading and creating the certificate.")
+    # This is currently disabled because of the possibility that one may be downloading non-retail certs (gasp!).
+    #if hashlib.sha1(cert_chain).hexdigest() != "ace0f15d2a851c383fe4657afc3840d6ffe30ad0":
+    #    raise Exception("An unknown error has occurred downloading and creating the certificate.")
     return cert_chain
 
 
diff --git a/src/libWiiPy/title/ticket.py b/src/libWiiPy/title/ticket.py
index fb85c6a..e214caf 100644
--- a/src/libWiiPy/title/ticket.py
+++ b/src/libWiiPy/title/ticket.py
@@ -160,7 +160,8 @@ class Ticket:
                 limit_value = int.from_bytes(ticket_data.read(4))
                 self.title_limits_list.append(_TitleLimit(limit_type, limit_value))
         # Check certs to see if this is a retail or dev ticket. Treats unknown certs as being retail for now.
-        if self.signature_issuer.find("Root-CA00000002-XS00000006") != -1:
+        if (self.signature_issuer.find("Root-CA00000002-XS00000006") != -1 or
+                self.signature_issuer.find("Root-CA00000002-XS00000004") != -1):
             self.is_dev = True
         else:
             self.is_dev = False