diff --git a/src/alpine_bits_python/alpinebits_server.py b/src/alpine_bits_python/alpinebits_server.py
index ee8c12c..b5533d3 100644
--- a/src/alpine_bits_python/alpinebits_server.py
+++ b/src/alpine_bits_python/alpinebits_server.py
@@ -842,4 +842,4 @@ class AlpineBitsServer:
 
 
 # Ensure FreeRoomsAction is registered with ServerCapabilities discovery
-#from .free_rooms_action import FreeRoomsAction
+from .free_rooms_action import FreeRoomsAction
diff --git a/src/alpine_bits_python/free_rooms_action.py b/src/alpine_bits_python/free_rooms_action.py
index ca7e5a2..c5b102b 100644
--- a/src/alpine_bits_python/free_rooms_action.py
+++ b/src/alpine_bits_python/free_rooms_action.py
@@ -586,7 +586,12 @@ class FreeRoomsAction(AlpineBitsAction):
         self,
         sac: OtaHotelInvCountNotifRq.Inventories.Inventory.StatusApplicationControl,
     ) -> bool:
-        return (sac.all_inv_code or "").strip().lower() == "true"
+        """Check if AllInvCode is a truthy boolean value.
+
+        Accepts: "true", "True", "TRUE", "1", "yes", "Yes", "YES", etc.
+        """
+        value = (sac.all_inv_code or "").strip().lower()
+        return value in ("true", "1", "yes")
 
     def _extract_counts(
         self,