diff --git a/locales/en-US.yml b/locales/en-US.yml
index a60c6beaf..40e203ea7 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -1196,7 +1196,7 @@ _mfm:
   play: "Play MFM"
   stop: "Stop MFM"
   warn: "MFM may contain rapidly moving or flashy animations"
-  alwaysPlay: "Always autoplay all MFM"
+  alwaysPlay: "Always autoplay all animated MFM"
   cheatSheet: "MFM Cheatsheet"
   intro: "MFM is a markup language used on Misskey, Calckey, Akkoma, and more that\
     \ can be used in many places. Here you can view a list of all available MFM syntax."