diff --git a/scss/_custom-forms.scss b/scss/_custom-forms.scss
index b3db8c48fa..35d69911a4 100644
--- a/scss/_custom-forms.scss
+++ b/scss/_custom-forms.scss
@@ -91,7 +91,7 @@
     pointer-events: none;
     content: "";
     background-color: $custom-control-indicator-bg;
-    border: $custom-control-indicator-border-color solid $custom-control-indicator-border-width;
+    border: $custom-control-indicator-border-width solid $custom-control-indicator-border-color;
     @include box-shadow($custom-control-indicator-box-shadow);
   }