diff --git a/compose/reference/rm.md b/compose/reference/rm.md
index 016c214c76..3d2c7cd99f 100644
--- a/compose/reference/rm.md
+++ b/compose/reference/rm.md
@@ -12,7 +12,6 @@ Options:
     -f, --force   Don't ask to confirm removal
     -s, --stop    Stop the containers, if required, before removing
     -v            Remove any anonymous volumes attached to containers
-    -a, --all     Deprecated - no effect.
 ```
 
 Removes stopped service containers.
@@ -30,4 +29,4 @@ $ docker-compose rm
 Going to remove djangoquickstart_web_run_1
 Are you sure? [yN] y
 Removing djangoquickstart_web_run_1 ... done
-```
+```
\ No newline at end of file