diff --git a/src/editor/Editor.jsx b/src/editor/Editor.jsx
index 864138a..7962d0b 100644
--- a/src/editor/Editor.jsx
+++ b/src/editor/Editor.jsx
@@ -122,8 +122,8 @@ export default class Editor extends Component {
   getCurrentAnnotation = () =>
     this.state.currentAnnotation.clone();
 
-  hasChanges = () => 
-    this.props.annotation?.isEqual(this.state.currentAnnotation);
+  hasChanges = () =>
+    !this.props.annotation?.isEqual(this.state.currentAnnotation);
 
   /** Shorthand **/
   updateCurrentAnnotation = (diff, saveImmediately) => this.setState({