diff --git a/M7ka.py b/M7ka.py
index cf899cc..a0befd2 100644
--- a/M7ka.py
+++ b/M7ka.py
@@ -2,7 +2,7 @@
 import math
 
 teams = []
-playing_teams = {'myself': False, 'enemy': False}
+playing_teams = {'myself': None, 'enemy': None}
 
 class Team:
   def __init__(self, name, attack, defense):
diff --git a/Rf4q.py b/Rf4q.py
index 6183f95..e337d76 100644
--- a/Rf4q.py
+++ b/Rf4q.py
@@ -2,7 +2,7 @@
 import math
 
 teams = []
-playing_teams = {'myself': False, 'enemy': False}
+playing_teams = {'myself': None, 'enemy': None}
 
 class Team:
   def __init__(self, id, name, attack, defense):
diff --git a/Wg8K.py b/Wg8K.py
index b6c441d..f066efc 100644
--- a/Wg8K.py
+++ b/Wg8K.py
@@ -2,7 +2,7 @@
 import math
 
 teams = []
-playing_teams = {'myself': False, 'enemy': False}
+playing_teams = {'myself': None, 'enemy': None}
 
 class Team:
   def __init__(self, id, name, attack, defense):
diff --git a/Y4d5.py b/Y4d5.py
index 9df0e71..b358e48 100644
--- a/Y4d5.py
+++ b/Y4d5.py
@@ -2,7 +2,7 @@
 import math
 
 teams = []
-playing_teams = {'myself': False, 'enemy': False}
+playing_teams = {'myself': None, 'enemy': None}
 
 class Team:
   def __init__(self, name, attack, defense):
diff --git a/gA9c.py b/gA9c.py
index 89fad8e..624dea2 100644
--- a/gA9c.py
+++ b/gA9c.py
@@ -2,7 +2,7 @@
 import math
 
 teams = []
-playing_teams = {'myself': False, 'enemy': False}
+playing_teams = {'myself': None, 'enemy': None}
 
 class Team:
   def __init__(self, name, attack, defense):
diff --git a/y5Bs.py b/y5Bs.py
index c643038..6755c17 100644
--- a/y5Bs.py
+++ b/y5Bs.py
@@ -2,7 +2,7 @@
 import math
 
 teams = []
-playing_teams = {'myself': False, 'enemy': False}
+playing_teams = {'myself': None, 'enemy': None}
 
 class Team:
   def __init__(self, name, attack, defense):
diff --git a/yG9v.py b/yG9v.py
index 84410ae..5243320 100644
--- a/yG9v.py
+++ b/yG9v.py
@@ -1,7 +1,7 @@
 import random
 
 teams = []
-playing_teams = {'myself': False, 'enemy': False}
+playing_teams = {'myself': None, 'enemy': None}
 
 class Team:
   def __init__(self, name, attack, defense):