diff --git a/lib/action_text/attachment.rb b/lib/action_text/attachment.rb
index 2129a3985b..a0e0c2f396 100644
--- a/lib/action_text/attachment.rb
+++ b/lib/action_text/attachment.rb
@@ -2,7 +2,7 @@ module ActionText
   class Attachment
     include Attachments::TrixConversion, Attachments::Minification, Attachments::Caching
 
-    TAG_NAME = "active-text-attachment"
+    TAG_NAME = "action-text-attachment"
     SELECTOR = TAG_NAME
     ATTRIBUTES = %w( sgid content-type url href filename filesize width height previewable caption )
 
diff --git a/test/dummy/app/javascript/packs/application.js b/test/dummy/app/javascript/packs/application.js
index f12ff2fdc3..90eb1a1841 100644
--- a/test/dummy/app/javascript/packs/application.js
+++ b/test/dummy/app/javascript/packs/application.js
@@ -1 +1 @@
-import "activetext"
+import "actiontext"
diff --git a/test/dummy/package.json b/test/dummy/package.json
index 59fdfb8a60..ff2b802bba 100644
--- a/test/dummy/package.json
+++ b/test/dummy/package.json
@@ -3,7 +3,7 @@
   "private": true,
   "dependencies": {
     "@rails/webpacker": "^3.2.2",
-    "activetext": "file:../.."
+    "actiontext": "file:../.."
   },
   "devDependencies": {
     "webpack-dev-server": "^2.11.1"
diff --git a/test/dummy/yarn.lock b/test/dummy/yarn.lock
index af299bfcf8..40444165f0 100644
--- a/test/dummy/yarn.lock
+++ b/test/dummy/yarn.lock
@@ -60,7 +60,7 @@ acorn@^5.0.0:
   version "5.2.0-rc1"
   resolved "https://registry.yarnpkg.com/activestorage/-/activestorage-5.2.0-rc1.tgz#79898996eceb0f13575eff41fb109051fbfa49b0"
 
-"activetext@file:../..":
+"actiontext@file:../..":
   version "0.1"
   dependencies:
     activestorage ">= 5.2.0-rc1"