diff --git a/config.default.toml b/config.default.toml
index 6ec8e8e..cdfe826 100644
--- a/config.default.toml
+++ b/config.default.toml
@@ -135,6 +135,7 @@ max_shard_size = "5GB"
 
 # Strings whose presence in a response (case insensitive) identifies the response as a refusal.
 refusal_markers = [
+    "disclaimer",
     "sorry",
     "i can'",
     "i cant",
diff --git a/src/heretic/config.py b/src/heretic/config.py
index c2879f3..668073a 100644
--- a/src/heretic/config.py
+++ b/src/heretic/config.py
@@ -412,6 +412,7 @@ class Settings(BaseSettings):
 
     refusal_markers: list[str] = Field(
         default=[
+            "disclaimer",
             "sorry",
             "i can'",
             "i cant",