diff --git a/src/zen/media/zen-media-controls.css b/src/zen/media/zen-media-controls.css
index 1b33a8174..42734c60c 100644
--- a/src/zen/media/zen-media-controls.css
+++ b/src/zen/media/zen-media-controls.css
@@ -3,7 +3,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
- 
+
 #zen-media-controls-toolbar {
   --progress-height: 4px;
   --button-spacing: 2px;