diff --git a/hbd/hbc.py b/hbd/hbc.py
index bdaf88b..b144063 100755
--- a/hbd/hbc.py
+++ b/hbd/hbc.py
@@ -489,7 +489,7 @@ def build_parser():
         "-n", "--name", dest="name", help="Name to use in heartbeat message"
     )
     parser.add_argument(
-        "-f", "--daemon", action="store_true", help="Run in daemon mode"
+        "-d", "--daemon", action="store_true", help="Run in daemon mode"
     )
     parser.add_argument("-v", "--verbose", action="store_true", help="Verbose output")
     parser.add_argument(