diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6067230dd4..e28cd805a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # [Unreleased]
 
 - Fix `Quill#getSemanticHTML()` for list items
+- Remove unnecessary Firefox workaround
 
 # 2.0.0-rc.2
 
diff --git a/packages/quill/src/formats/image.ts b/packages/quill/src/formats/image.ts
index cda307e21d..4e9a8b80ba 100644
--- a/packages/quill/src/formats/image.ts
+++ b/packages/quill/src/formats/image.ts
@@ -31,16 +31,6 @@ class Image extends EmbedBlot {
     return /\.(jpe?g|gif|png)$/.test(url) || /^data:image\/.+;base64/.test(url);
   }
 
-  static register() {
-    if (/Firefox/i.test(navigator.userAgent)) {
-      setTimeout(() => {
-        // Disable image resizing in Firefox
-        // @ts-expect-error
-        document.execCommand('enableObjectResizing', false, false);
-      }, 1);
-    }
-  }
-
   static sanitize(url: string) {
     return sanitize(url, ['http', 'https', 'data']) ? url : '//:0';
   }