diff --git a/browser/themes/shared/devedition.inc.css b/browser/themes/shared/devedition.inc.css
index c6e9de00d05..c511f2a97b7 100644
--- a/browser/themes/shared/devedition.inc.css
+++ b/browser/themes/shared/devedition.inc.css
@@ -182,6 +182,10 @@
   color: var(--chrome-color);
 }
 
+.browserContainer > findbar {
+  background-image: none;
+}
+
 #navigator-toolbox .toolbarbutton-1,
 .browserContainer > findbar .findbar-button,
 #PlacesToolbar toolbarbutton.bookmark-item {