diff --git a/babel.config.js b/babel.config.js
index ebc1a2539..9f8a0a192 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -4,6 +4,5 @@ module.exports = {
   ],
   plugins: [
     '@babel/plugin-syntax-dynamic-import',
-    '@babel/plugin-proposal-class-properties',
   ],
 }
diff --git a/package.json b/package.json
index f9b2d6490..193b2aad3 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,6 @@
   "devDependencies": {
     "@babel/core": "^7.4.4",
     "@babel/node": "^7.2.2",
-    "@babel/plugin-proposal-class-properties": "^7.4.4",
     "@babel/plugin-syntax-dynamic-import": "^7.2.0",
     "@babel/plugin-transform-runtime": "^7.4.4",
     "@babel/polyfill": "^7.4.4",
diff --git a/packages/tiptap-extensions/src/extensions/Collaboration.js b/packages/tiptap-extensions/src/extensions/Collaboration.js
index 3b4a122c1..ab1052094 100644
--- a/packages/tiptap-extensions/src/extensions/Collaboration.js
+++ b/packages/tiptap-extensions/src/extensions/Collaboration.js
@@ -14,6 +14,18 @@ export default class Collaboration extends Extension {
   }
 
   init() {
+    this.getSendableSteps = this.debounce(state => {
+      const sendable = sendableSteps(state)
+
+      if (sendable) {
+        this.options.onSendable({
+          version: sendable.version,
+          steps: sendable.steps.map(step => step.toJSON()),
+          clientID: sendable.clientID,
+        })
+      }
+    }, this.options.debounce)
+
     this.editor.on('update', ({ state }) => {
       this.getSendableSteps(state)
     })
@@ -50,18 +62,6 @@ export default class Collaboration extends Extension {
     ]
   }
 
-  getSendableSteps = this.debounce(state => {
-    const sendable = sendableSteps(state)
-
-    if (sendable) {
-      this.options.onSendable({
-        version: sendable.version,
-        steps: sendable.steps.map(step => step.toJSON()),
-        clientID: sendable.clientID,
-      })
-    }
-  }, this.options.debounce)
-
   debounce(fn, delay) {
     let timeout
     return function (...args) {
diff --git a/yarn.lock b/yarn.lock
index 9ade5f77b..c69a9341d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -64,18 +64,6 @@
     "@babel/traverse" "^7.4.4"
     "@babel/types" "^7.4.4"
 
-"@babel/helper-create-class-features-plugin@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.4.4.tgz#fc3d690af6554cc9efc607364a82d48f58736dba"
-  integrity sha512-UbBHIa2qeAGgyiNR9RszVF7bUHEdgS4JAUNT8SiqrAN6YJVxlOxeLr5pBzb5kan302dejJ9nla4RyKcR1XT6XA==
-  dependencies:
-    "@babel/helper-function-name" "^7.1.0"
-    "@babel/helper-member-expression-to-functions" "^7.0.0"
-    "@babel/helper-optimise-call-expression" "^7.0.0"
-    "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-replace-supers" "^7.4.4"
-    "@babel/helper-split-export-declaration" "^7.4.4"
-
 "@babel/helper-define-map@^7.4.4":
   version "7.4.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.4.4.tgz#6969d1f570b46bdc900d1eba8e5d59c48ba2c12a"
@@ -250,14 +238,6 @@
     "@babel/helper-remap-async-to-generator" "^7.1.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
 
-"@babel/plugin-proposal-class-properties@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.4.4.tgz#93a6486eed86d53452ab9bab35e368e9461198ce"
-  integrity sha512-WjKTI8g8d5w1Bc9zgwSz2nfrsNQsXcCf9J9cdCvrJV6RF56yztwm4TmJC0MgJ9tvwO9gUA/mcYe89bLdGfiXFg==
-  dependencies:
-    "@babel/helper-create-class-features-plugin" "^7.4.4"
-    "@babel/helper-plugin-utils" "^7.0.0"
-
 "@babel/plugin-proposal-json-strings@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-json-strings/-/plugin-proposal-json-strings-7.2.0.tgz#568ecc446c6148ae6b267f02551130891e29f317"