diff --git a/core/src/styles/core/_dialog.scss b/core/src/styles/core/_dialog.scss
index 98f82e16..a5570fbb 100644
--- a/core/src/styles/core/_dialog.scss
+++ b/core/src/styles/core/_dialog.scss
@@ -17,7 +17,7 @@
 $-dialog-padding: 1.5rem;
 
 .cat-backdrop {
-  background-color: rgb(cat-token('color.ui.background.backdrop', cat-token('opacity.backdrop'), $wrap: false));
+  background-color: rgb(#{cat-token('color.ui.background.backdrop', cat-token('opacity.backdrop'), $wrap: false)});
 }
 
 .cat-dialog {