diff --git a/config/environments/development.rb b/config/environments/development.rb
index 760b8323d32..2c37f2c5988 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -43,9 +43,6 @@
   # Include miq_debug in the list of assets here because it is only used in development
   config.assets.precompile << 'miq_debug.js'
   config.assets.precompile << 'miq_debug.css'
-  # Include totally (https://khan.github.io/tota11y/) here for dev-mode only to help working
-  # on accessibility issues.
-  config.assets.precompile << 'tota11y.js'
 
   # Customize any additional options below...
 
diff --git a/config/environments/i18n.rb b/config/environments/i18n.rb
index fe883bc622d..bde9a306f1d 100644
--- a/config/environments/i18n.rb
+++ b/config/environments/i18n.rb
@@ -37,9 +37,6 @@
   # Include miq_debug in the list of assets here because it is only used in development
   config.assets.precompile << 'miq_debug.js'
   config.assets.precompile << 'miq_debug.css'
-  # Include totally (https://khan.github.io/tota11y/) here for dev-mode only to help working
-  # on accessibility issues.
-  config.assets.precompile << 'tota11y.js'
 
   # Customize any additional options below...