diff --git a/BankTarget.py b/BankTarget.py
index 315c499..3cc420e 100644
--- a/BankTarget.py
+++ b/BankTarget.py
@@ -8,7 +8,7 @@ class BankTarget(Target):
     def hit(self):
         if self.is_hit:
             return
-        
+
         self.is_hit = True
         super().hit()
         #notify Bank
diff --git a/events/BottomLeftBankEvent.py b/events/BottomLeftBankEvent.py
index a21c53b..ee44556 100644
--- a/events/BottomLeftBankEvent.py
+++ b/events/BottomLeftBankEvent.py
@@ -9,5 +9,5 @@ class BottomLeftBankEvent(BankEvent):
   def trigger(self, target):
     super().trigger(target)
     playerState = self.playerState()
-    playerState().advanceLeftOrangeSpecial()
-    playerState().advanceUpperPlayfieldTime()
+    playerState.advanceLeftOrangeSpecial()
+    playerState.advanceUpperPlayfieldTime()
diff --git a/events/BottomRightBankEvent.py b/events/BottomRightBankEvent.py
index df5698e..4b1c594 100644
--- a/events/BottomRightBankEvent.py
+++ b/events/BottomRightBankEvent.py
@@ -9,6 +9,6 @@ class BottomRightBankEvent(BankEvent):
   def trigger(self, target):
     super().trigger(target)
     playerState = self.playerState()
-    playerState().advanceRightOrangeSpecial()
-    if playerState().upperPlayfieldTime < 30:
-      playerState().advanceUpperPlayfieldTime()
+    playerState.advanceRightOrangeSpecial()
+    if playerState.upperPlayfieldTime < 30:
+      playerState.advanceUpperPlayfieldTime()