diff --git a/domain/magicplan/mapper.py b/domain/magicplan/mapper.py
index 4a440b8c..45f24ba7 100644
--- a/domain/magicplan/mapper.py
+++ b/domain/magicplan/mapper.py
@@ -73,7 +73,6 @@ def _map_window(wi: api.WallItem) -> Window:
         width_m=round(wi.size.x, 2),
         height_m=round(wi.size.z, 2),
         area_m2=round(wi.size.x * wi.size.z, 2),
-        opening_type=wi.symbol.id.removeprefix("window"),
         ventilation=_map_window_ventilation(wi.custom_displayable_fields),
     )
 
diff --git a/domain/magicplan/models.py b/domain/magicplan/models.py
index 9beb3832..1b404d45 100644
--- a/domain/magicplan/models.py
+++ b/domain/magicplan/models.py
@@ -21,7 +21,6 @@ class Window:
     width_m: float
     height_m: float
     area_m2: float
-    opening_type: str
     ventilation: Optional[WindowVentilation] = None
 
 
diff --git a/infrastructure/postgres/magic_plan_tables.py b/infrastructure/postgres/magic_plan_tables.py
index 6672d4e4..4fe180c7 100644
--- a/infrastructure/postgres/magic_plan_tables.py
+++ b/infrastructure/postgres/magic_plan_tables.py
@@ -77,7 +77,6 @@ class MagicPlanWindowModel(SQLModel, table=True):
     width_m: Optional[float] = None
     height_m: Optional[float] = None
     area_m2: Optional[float] = None
-    opening_type: Optional[str] = None
 
     @classmethod
     def from_domain(cls, window: Window, room_id: int) -> "MagicPlanWindowModel":
@@ -86,7 +85,6 @@ class MagicPlanWindowModel(SQLModel, table=True):
             width_m=window.width_m,
             height_m=window.height_m,
             area_m2=window.area_m2,
-            opening_type=window.opening_type,
         )