diff --git a/js/forum/src/components/composer.js b/js/forum/src/components/composer.js
index d9c6b4519..5534ba263 100644
--- a/js/forum/src/components/composer.js
+++ b/js/forum/src/components/composer.js
@@ -17,7 +17,7 @@ class Composer extends Component {
     // (which is set when the resizing handle is dragged), and the composer's
     // current state.
     this.computedHeight = computed('height', 'position', function(height, position) {
-      if (position === Composer.PositionEnum.MINIMIZED || position === Composer.PositionEnum.HIDDEN) {
+      if (position === Composer.PositionEnum.MINIMIZED) {
         return '';
       } else if (position === Composer.PositionEnum.FULLSCREEN) {
         return $(window).height();