_sass/bootstrap/mixins/_gradients.scss in jekyll-theme-petridish-3.0 vs _sass/bootstrap/mixins/_gradients.scss in jekyll-theme-petridish-3.1.0

@@ -3,10 +3,10 @@
 // scss-docs-start gradient-bg-mixin
 @mixin gradient-bg($color: null) {
   background-color: $color;
 
   @if $enable-gradients {
-    background-image: var(--#{$variable-prefix}gradient);
+    background-image: var(--#{$prefix}gradient);
   }
 }
 // scss-docs-end gradient-bg-mixin
 
 // scss-docs-start gradient-mixins