diff --git a/app/assets/javascripts/discourse/app/components/post-text-selection-toolbar.gjs b/app/assets/javascripts/discourse/app/components/post-text-selection-toolbar.gjs
index 372a724e993..4fdc6853c15 100644
--- a/app/assets/javascripts/discourse/app/components/post-text-selection-toolbar.gjs
+++ b/app/assets/javascripts/discourse/app/components/post-text-selection-toolbar.gjs
@@ -183,7 +183,11 @@ export default class PostTextSelectionToolbar extends Component {
     <div
       {{on "mousedown" this.trapEvents}}
       {{on "mouseup" this.trapEvents}}
-      class={{concatClass "quote-button" "visible"}}
+      class={{concatClass
+        "quote-button"
+        "visible"
+        (if this.isFastEditing "fast-editing")
+      }}
       {{this.appEventsListeners}}
     >
       <div class="buttons">