diff --git a/shenzhen_solitaire/board_actions.py b/shenzhen_solitaire/board_actions.py
index 1df92be..cd0dc8b 100644
--- a/shenzhen_solitaire/board_actions.py
+++ b/shenzhen_solitaire/board_actions.py
@@ -177,6 +177,7 @@ class DragonKillAction(Action):
         assert action_board.bunker[self.destination_bunker_id] == (
             self.dragon, 4)
         assert len(self.source_stacks) == 4
+        action_board.bunker[self.destination_bunker_id] = None
         for position, index in self.source_stacks:
             if position == board.Position.Field:
                 action_board.field[index].append(self.dragon)
@@ -184,7 +185,6 @@ class DragonKillAction(Action):
                 action_board.bunker[index] = self.dragon
             else:
                 raise RuntimeError("Can only kill dragons in field and bunker")
-        action_board.bunker[self.destination_bunker_id] = None
 
 
 @dataclass
diff --git a/test/test_solver.py b/test/test_solver.py
index 1445c24..40ead5a 100644
--- a/test/test_solver.py
+++ b/test/test_solver.py
@@ -5,8 +5,8 @@ from .boards import my_board
 
 def main() -> None:
     A = solver.SolitaireSolver(my_board)
-    for _, B in zip(range(1), A.solve()):
-        print(*B, sep='\n')
+    for _, B in zip(range(100), A.solve()):
+        #print(*B, sep='\n')
         print(len(B))
 
 if __name__ == "__main__":