diff --git a/app.py b/app.py
index 7f90b3e..38cb3d2 100644
--- a/app.py
+++ b/app.py
@@ -16,7 +16,7 @@ SYSTEM_PROMPT = {
 # Background CSS to include a background image
 BACKGROUND_CSS = 
 body {
-    background-image: url('https://www.imghippo.com/i/Es4003HeI.png);
+    background-image: url('https://www.imghippo.com/i/Es4003HeI.png');
     background-size: cover;
     background-position: center;
     background-repeat: no-repeat;