diff --git a/doom_matrix/entities/items.py b/doom_matrix/entities/items.py
index e12085f..5a60df5 100644
--- a/doom_matrix/entities/items.py
+++ b/doom_matrix/entities/items.py
@@ -78,7 +78,8 @@ class Inventory:
 
     def add(self, item, count=1):
         if item.kind == "key":
-            self.keycards.add(item.item_id)
+            color = item.item_id.removeprefix("keycard_")
+            self.keycards.add(color)
             return
         if item.kind == "fragment":
             self.crucible_fragments += count
diff --git a/doom_matrix/world/rooms.py b/doom_matrix/world/rooms.py
index 2dd3938..2af0249 100644
--- a/doom_matrix/world/rooms.py
+++ b/doom_matrix/world/rooms.py
@@ -5,6 +5,8 @@
 from doom_matrix.engine.ui import Colors, slow_print, menu, section_title
 from doom_matrix.engine import cheats
 
+KEYCARD_COLOR_DE = {"red": "rote", "blue": "blaue", "yellow": "gelbe"}
+
 
 class Room:
     def __init__(self, room_id, name, description, exits=None, item_ids=None,
@@ -98,7 +100,8 @@ class Hub:
                 _, target_id = exit_keys[idx]
                 target = self.rooms.get(target_id)
                 if target and target.locked_by and not player.inventory.has_keycard(target.locked_by):
-                    slow_print(f"\n{Colors.RED}Diese Tuer benoetigt eine {target.locked_by}e Keycard.{Colors.END}")
+                    color_de = KEYCARD_COLOR_DE.get(target.locked_by, target.locked_by)
+                    slow_print(f"\n{Colors.RED}Diese Tuer benoetigt eine {color_de} Keycard.{Colors.END}")
                     return None
                 self.current_id = target_id
                 return None