diff --git a/scss/_custom-forms.scss b/scss/_custom-forms.scss
index ecbe3b0f86..018889b4a0 100644
--- a/scss/_custom-forms.scss
+++ b/scss/_custom-forms.scss
@@ -95,9 +95,7 @@
     width: $custom-control-indicator-size;
     height: $custom-control-indicator-size;
     content: "";
-    background-repeat: no-repeat;
-    background-position: center center;
-    background-size: $custom-control-indicator-bg-size;
+    background: no-repeat 50% / #{$custom-control-indicator-bg-size};
   }
 }