diff --git a/chrome/content/zotero/debugViewer.html b/chrome/content/zotero/debugViewer.html
index 3a3f785d4c..ba84424406 100644
--- a/chrome/content/zotero/debugViewer.html
+++ b/chrome/content/zotero/debugViewer.html
@@ -9,7 +9,7 @@
 		<style>
 			body {
 				margin: 0;
-				background: white;
+				background: Canvas;
 			}
 			
 			a {