diff --git a/bot/config.py b/bot/config.py
index fb34223..227f949 100644
--- a/bot/config.py
+++ b/bot/config.py
@@ -25,8 +25,8 @@ def get_rarity_to_weight(config_section):
     """Parses Rarity_X keys from config and returns a {rarity: weight} dict."""
     rarity_weights = {}
     for key, value in config_section.items():
-        if key.startswith("Rarity_"):
-            rarity = int(key.removeprefix("Rarity_"))
+        if key.startswith("rarity_"):
+            rarity = int(key.removeprefix("rarity_"))
             rarity_weights[rarity] = float(value)
     return rarity_weights