diff --git a/jarvis/db/models.py b/jarvis/db/models.py
index 605f3f7..2449012 100644
--- a/jarvis/db/models.py
+++ b/jarvis/db/models.py
@@ -125,7 +125,7 @@ class Mute(Document):
     active = BooleanField(default=True)
     user = SnowflakeField(required=True)
     admin = SnowflakeField(required=True)
-    duration = IntField(min_value=1, max_value=300, default=10)
+    duration = IntField(min_value=-1, max_value=300, default=10)
     guild = SnowflakeField(required=True)
     reason = StringField(max_length=100, required=True)
     created_at = DateTimeField(default=datetime.utcnow)