diff --git a/sros/docker/launch.py b/sros/docker/launch.py
index fc81a148..8fc1376b 100755
--- a/sros/docker/launch.py
+++ b/sros/docker/launch.py
@@ -492,7 +492,7 @@ def line_card_config(
         "max_nics": 48,
         "cp": {
             "min_ram": 4,
-            "timos_line": "slot=A chassis=sr-1x-46s card=cpm-1x/i40-200g-sfpdd+6-800g-qsfpdd-1",  #CP Card must include CPM/IOM
+            "timos_line": "slot=A chassis=sr-1-46s card=cpm-1x/i40-200g-sfpdd+6-800g-qsfpdd-1",  #CP Card must include CPM/IOM
         },
         # line card (IOM/XCM)
         "lcs": [