diff --git a/scss/_callout.scss b/scss/_callout.scss
index 255c71ed..f6a4e9b2 100644
--- a/scss/_callout.scss
+++ b/scss/_callout.scss
@@ -25,7 +25,7 @@
   }
 }
 
-@each $color, $value in $colors {
+@each $color, $value in $theme-colors {
   .callout-#{$color} {
     @include callout-variant($value);
   }