diff --git a/src/app/components/virtualizer/style.css.ts b/src/app/components/virtualizer/style.css.ts
index 1be1fac6..c93636a8 100644
--- a/src/app/components/virtualizer/style.css.ts
+++ b/src/app/components/virtualizer/style.css.ts
@@ -5,6 +5,8 @@ export const VirtualTile = style([
   DefaultReset,
   {
     WebkitUserSelect: 'none',
+    MozUserSelect: 'none',
+    userSelect: 'none',
     position: 'absolute',
     width: '100%',
     left: 0,