diff --git a/rota_generator/workers.py b/rota_generator/workers.py
index 4c3cb2a..5635d27 100644
--- a/rota_generator/workers.py
+++ b/rota_generator/workers.py
@@ -177,7 +177,7 @@ class Worker(BaseModel):
 
     shift_fte_overrides: dict[str, int] = {} # Need checks to ensure shifts exist
 
-    weekend_shift_target_number: int = 0
+    weekend_shift_target_number: float = 0.0
     avoid_shifts_on_dates: list[AvoidShiftOnDates] = []