diff --git a/static/homepage.css b/static/homepage.css
index d86a3d514cc15f4fab004077fc833f058f101482..290cbb82fac88352cd6c355c21daf3f044798be1 100644
--- a/static/homepage.css
+++ b/static/homepage.css
@@ -359,7 +359,7 @@
     width: 500px;
     height: 500px;
     transform: translateX(-60.5%);
-    background: url(https://static.igem.wiki/teams/5054/endosymbiosis-animation.gif);
+    background: url(https://static.igem.wiki/teams/5054/endosymbiosis-ucyna-bigelowii.gif);
     opacity: 0;
     transition: all 0.5s linear;
 }