diff --git a/lighter/models/order_book.py b/lighter/models/order_book.py
index 40793ef..4cbdb56 100644
--- a/lighter/models/order_book.py
+++ b/lighter/models/order_book.py
@@ -43,8 +43,8 @@ class OrderBook(BaseModel):
     @field_validator('status')
     def status_validate_enum(cls, value):
         """Validates the enum"""
-        if value not in set(['frozen', 'active']):
-            raise ValueError("must be one of enum values ('frozen', 'active')")
+        if value not in set(['inactive', 'frozen', 'active']):
+            raise ValueError("must be one of enum values ('inactive', 'frozen', 'active')")
         return value
 
     model_config = ConfigDict(
diff --git a/lighter/models/order_book_detail.py b/lighter/models/order_book_detail.py
index 0149ee5..012a8a5 100644
--- a/lighter/models/order_book_detail.py
+++ b/lighter/models/order_book_detail.py
@@ -59,8 +59,8 @@ class OrderBookDetail(BaseModel):
     @field_validator('status')
     def status_validate_enum(cls, value):
         """Validates the enum"""
-        if value not in set(['frozen', 'active']):
-            raise ValueError("must be one of enum values ('frozen', 'active')")
+        if value not in set(['inactive', 'frozen', 'active']):
+            raise ValueError("must be one of enum values ('inactive', 'frozen', 'active')")
         return value
 
     model_config = ConfigDict(
diff --git a/openapi.json b/openapi.json
index c38679a..ae3865c 100644
--- a/openapi.json
+++ b/openapi.json
@@ -4372,8 +4372,9 @@
           "type": "string",
           "example": "active",
           "enum": [
+            "inactive",
             "frozen",
-            "active"
+            "active",
           ]
         },
         "taker_fee": {
@@ -4480,6 +4481,7 @@
           "type": "string",
           "example": "active",
           "enum": [
+            "inactive",
             "frozen",
             "active"
           ]