diff --git a/python_modules/build_iso.py b/python_modules/build_iso.py
index 2f3c486d..3636259a 100644
--- a/python_modules/build_iso.py
+++ b/python_modules/build_iso.py
@@ -385,8 +385,8 @@ class Decsions:
     def dserver(self):
         """ Arguments for the Server """
         build_type_mapping = {
-            'b-srvdeb': ("server", "_64srv"),
-            'b-srvdev': ("server", "_64srv"),
+            'b-srvdeb': ("debsrv", "_64srv"),
+            'b-srvdev': ("debsrv", "_64srv"),
         }
 
         build_argument = self.arguments.b