diff --git a/service/main.py b/service/main.py
index 228d918..2ab100c 100644
--- a/service/main.py
+++ b/service/main.py
@@ -19,6 +19,7 @@ class ImportType(str, Enum):
     MACHINE_TYPES = "MACHINE_TYPES"
     PACKINGS = "PACKINGS"
     ASSETS = "ASSETS"
+    ASSETS_ASSIGNMENT = "ASSETS_ASSIGNMENT"
 
 
 class ImportStatus(str, Enum):