diff --git a/src/ddns_service/ratelimit.py b/src/ddns_service/ratelimit.py
index 400258e..446f93e 100644
--- a/src/ddns_service/ratelimit.py
+++ b/src/ddns_service/ratelimit.py
@@ -85,11 +85,11 @@ class GoodLimiter(BaseLimiter):
         Args:
             config: Full configuration dictionary.
         """
-        rl = config.get("rate_limit", {})
+        rl = config["rate_limit"]
         super().__init__(
-            rl.get("good_window_seconds", 60),
-            rl.get("good_max_requests", 30),
-            rl.get("enabled", False),
+            rl["good_window_seconds"],
+            rl["good_max_requests"],
+            rl["enabled"],
             False,
         )
 
@@ -104,10 +104,10 @@ class BadLimiter(BaseLimiter):
         Args:
             config: Full configuration dictionary.
         """
-        rl = config.get("rate_limit", {})
+        rl = config["rate_limit"]
         super().__init__(
-            rl.get("bad_window_seconds", 60),
-            rl.get("bad_max_requests", 5),
-            rl.get("enabled", False),
+            rl["bad_window_seconds"],
+            rl["bad_max_requests"],
+            rl["enabled"],
             True,
         )