diff --git a/data/image-viewer.css b/data/image-viewer.css
index e4ef315..70d9c17 100644
--- a/data/image-viewer.css
+++ b/data/image-viewer.css
@@ -8,7 +8,7 @@ button.circular {
   background-color: black;
 }
 
-.checkerboard picture {
+.checkerboard {
   background-color: #7f7f7f;
   background-image: linear-gradient(
 	  45deg,