diff --git a/DOCS/man/en/mpv.rst b/DOCS/man/en/mpv.rst
index c784d90704..b17dc0ac0e 100644
--- a/DOCS/man/en/mpv.rst
+++ b/DOCS/man/en/mpv.rst
@@ -142,9 +142,6 @@ j and J
 F
     Toggle displaying "forced subtitles".
 
-a
-    Toggle subtitle alignment: top / middle / bottom.
-
 x and z
     Adjust subtitle delay by +/- 0.1 seconds.