diff --git a/scss/mixins/_banner.scss b/scss/mixins/_banner.scss
index 0f14bf149e..3eeeb0d092 100644
--- a/scss/mixins/_banner.scss
+++ b/scss/mixins/_banner.scss
@@ -1,4 +1,4 @@
-@mixin bsBanner($file, $suffix:"") {
+@mixin bsBanner($file) {
   /*!
    * Bootstrap #{$file} v5.2.0 (https://getbootstrap.com/)
    * Copyright 2011-2022 The Bootstrap Authors