diff --git a/certidude/api.py b/certidude/api.py
index 67ed433..70a98f4 100644
--- a/certidude/api.py
+++ b/certidude/api.py
@@ -257,7 +257,7 @@ class RequestListResource(CertificateAuthorityBase):
         # TODO: check for revoked certificates and return HTTP 410 Gone
 
         # Process automatic signing if the IP address is whitelisted and autosigning was requested
-        if req.get_param("autosign").lower() in ("yes", "1", "true"):
+        if req.get_param("autosign") in ("yes", "1", "true"):
             for subnet in ca.autosign_subnets:
                 if subnet.overlaps(remote_addr):
                     try: