diff --git a/obstacle_tower_env.py b/obstacle_tower_env.py
index 2aa42ca..57cdb63 100644
--- a/obstacle_tower_env.py
+++ b/obstacle_tower_env.py
@@ -246,7 +246,7 @@ def floor(self, floor=None):
         floor = int(floor)
         if floor < 0 or floor >= 25:
             logger.warn(
-                "Starting floor outside of valid range [0, 100). Floor 0 will be used"
+                "Starting floor outside of valid range [0, 25). Floor 0 will be used"
                 "on next reset."
             )
         logger.warn("New starting floor " + str(floor) + " will apply on next reset.")