diff --git a/Appendix-B:-Firefox-Add-ons.md b/Appendix-B:-Firefox-Add-ons.md
index 95b36be..d92c2a2 100644
--- a/Appendix-B:-Firefox-Add-ons.md
+++ b/Appendix-B:-Firefox-Add-ons.md
@@ -9,8 +9,7 @@ If you would like to submit a privacy or security related add-on (it *must* be e
 Legend:
 * :pushpin: Not e10s compatible
 * :triangular_flag_on_post: missing `multiprocessCompatible` flag
-  * this means it ~~will be disabled by FF53+~~
-      * update: this enforced disabling has been postponed, but it will happen 
+  * this means it will be disabled by ~~FF53+~~ FF55+
 * :white_check_mark: WebExtension
 
 ### :small_orange_diamond: Recommended Web Extensions