diff --git a/mdoc/Mono.Documentation/monodocs2slashdoc.cs b/mdoc/Mono.Documentation/monodocs2slashdoc.cs
index 845323313..a85a83178 100644
--- a/mdoc/Mono.Documentation/monodocs2slashdoc.cs
+++ b/mdoc/Mono.Documentation/monodocs2slashdoc.cs
@@ -23,7 +23,7 @@ public override void Run (IEnumerable<string> args)
 				"based on the //AssemblyInfo/AssemblyName values within the documentation.\n" +
 				"Use '-' to write to standard output.",
 				v => file = v },
-			{ "q|quiet=", 
+			{ "q|quiet", 
 				"Reduce logging to the console.",
 				v => quiet = v != null },
 		};