diff --git a/eos/saveddata/booster.py b/eos/saveddata/booster.py
index a8c496ae0..cfe9b5a72 100644
--- a/eos/saveddata/booster.py
+++ b/eos/saveddata/booster.py
@@ -120,7 +120,7 @@ class Booster(HandledItem, ItemAttrShortcut):
                "itemID" : lambda val: isinstance(val, int),
                "ammoID" : lambda val: isinstance(val, int),
                "active" : lambda val: isinstance(val, bool),
-               "slot" : lambda val: isinstance(val, int) and val >= 1 and val <= 3}
+               "slot" : lambda val: isinstance(val, int) and 1 <= val <= 3}
 
         if not map[key](val): raise ValueError(str(val) + " is not a valid value for " + key)
         else: return val
diff --git a/eos/saveddata/drone.py b/eos/saveddata/drone.py
index 29e05d41e..750d0bf8e 100644
--- a/eos/saveddata/drone.py
+++ b/eos/saveddata/drone.py
@@ -183,7 +183,7 @@ class Drone(HandledItem, HandledCharge, ItemAttrShortcut, ChargeAttrShortcut):
                "itemID" : lambda val: isinstance(val, int),
                "chargeID" : lambda val: isinstance(val, int),
                "amount" : lambda val: isinstance(val, int) and val >= 0,
-               "amountActive" : lambda val: isinstance(val, int) and val <= self.amount and val >= 0}
+               "amountActive" : lambda val: isinstance(val, int) and self.amount >= val >= 0}
 
         if not map[key](val): raise ValueError(str(val) + " is not a valid value for " + key)
         else: return val