diff --git a/confluent_server/confluent/osimage.py b/confluent_server/confluent/osimage.py
index 7009860b..529546c1 100644
--- a/confluent_server/confluent/osimage.py
+++ b/confluent_server/confluent/osimage.py
@@ -252,6 +252,11 @@ def check_centos(isoinfo):
             break
     else:
         return None
+    if arch == 'noarch' and '.discinfo' in isoinfo[1]:
+            prodinfo = isoinfo[1]['.discinfo']
+            arch = prodinfo.split(b'\n')[2]
+            if not isinstance(arch, str):
+                arch = arch.decode('utf-8')
     return {'name': 'centos{2}-{0}-{1}'.format(ver, arch, isstream), 'method': EXTRACT, 'category': cat}
 
 def check_esxi(isoinfo):