diff --git a/app/scrcpy.1 b/app/scrcpy.1
index 67db356..1dafbc6 100644
--- a/app/scrcpy.1
+++ b/app/scrcpy.1
@@ -103,7 +103,7 @@ Make scrcpy window always on top (above other windows).
 Print the version of scrcpy.
 
 .TP
-.B \-\-window\-title text
+.BI \-\-window\-title " text
 Set a custom window title.