diff --git a/app/assets/images/greenlight_background.jpg b/app/assets/images/greenlight_background.png
similarity index 100%
rename from app/assets/images/greenlight_background.jpg
rename to app/assets/images/greenlight_background.png
diff --git a/app/assets/stylesheets/shared.scss b/app/assets/stylesheets/shared.scss
index d58ee5f1..b11c4df6 100644
--- a/app/assets/stylesheets/shared.scss
+++ b/app/assets/stylesheets/shared.scss
@@ -29,7 +29,7 @@ html, body {
 .app-background {
   height: 350px;
   width: 100%;
-  background: url('greenlight_background.jpg');
+  background: asset-url('greenlight_background');
   background-position: center;
   background-size: cover;
   background-repeat: no-repeat;