diff --git a/roc-4g-models.json b/roc-4g-models.json
index cd81b1b..e175833 100644
--- a/roc-4g-models.json
+++ b/roc-4g-models.json
@@ -105,7 +105,7 @@
                         "filter": [],
                         "slice-id": "aiab-vcs",
                         "connectivity-service": "4g",
-                        "sd": "10203",
+                        "sd": "010203",
                         "sst": "1",
                         "upf": "aiab-upf",
                         "mbr": {
diff --git a/roc-5g-models.json b/roc-5g-models.json
index 3eea827..87fde98 100644
--- a/roc-5g-models.json
+++ b/roc-5g-models.json
@@ -286,7 +286,7 @@
                         "filter": [],
                         "slice-id": "aiab-vcs",
                         "connectivity-service": "5g",
-                        "sd": "10203",
+                        "sd": "010203",
                         "sst": "1",
                         "upf": "aiab-upf",
                         "mbr": {