diff --git a/app/assets/stylesheets/participation.scss b/app/assets/stylesheets/participation.scss
index 605afaee8..fc0948a28 100644
--- a/app/assets/stylesheets/participation.scss
+++ b/app/assets/stylesheets/participation.scss
@@ -1615,6 +1615,10 @@
 
 .orbit-slide {
   max-height: none !important;
+
+  img {
+    image-rendering: pixelated;
+  }
 }
 
 .orbit-caption {