diff --git a/src/Model/BoundaryCondition/BoundaryCondition.py b/src/Model/BoundaryCondition/BoundaryCondition.py
index 25d0fd86..361202aa 100644
--- a/src/Model/BoundaryCondition/BoundaryCondition.py
+++ b/src/Model/BoundaryCondition/BoundaryCondition.py
@@ -151,7 +151,7 @@ class Data(SQLSubModel):
         data1 = self._db_format(str(self[1]))
         bc = data["bc"]
 
-        execute = (
+        execute(
             "INSERT INTO " +
             "boundary_condition_data(pamhyr_id, ind, data0, data1, bc) " +
             f"VALUES ({pid}, {ind}, '{data0}', {data1}, {bc._pamhyr_id})"