diff --git a/services/iaas/oas_commit b/services/iaas/oas_commit
index e3713dde..355f5e1f 100644
--- a/services/iaas/oas_commit
+++ b/services/iaas/oas_commit
@@ -1 +1 @@
-0e64886dd0847341800d7191ed193b75413be998
+197406280ab6cc1fa22f2fab7d967674439d7cc4
diff --git a/services/iaas/src/stackit/iaas/models/port_range.py b/services/iaas/src/stackit/iaas/models/port_range.py
index 3b6c9533..f1efa9ba 100644
--- a/services/iaas/src/stackit/iaas/models/port_range.py
+++ b/services/iaas/src/stackit/iaas/models/port_range.py
@@ -24,7 +24,7 @@
 
 class PortRange(BaseModel):
     """
-    Object that represents a range of ports.
+    Object that represents a range of ports (this will be omitted if it covers the full default range 0/1-65535).
     """  # noqa: E501
 
     max: Annotated[int, Field(le=65535, strict=True, ge=0)] = Field(