diff --git a/app/assets/stylesheets/desktop/_index.scss b/app/assets/stylesheets/desktop/_index.scss
index f92a9c13947..1625a478ca2 100644
--- a/app/assets/stylesheets/desktop/_index.scss
+++ b/app/assets/stylesheets/desktop/_index.scss
@@ -1,5 +1,4 @@
 @import "admin_customize";
-@import "alert";
 @import "category-list";
 @import "compose";
 @import "discourse";
diff --git a/app/assets/stylesheets/desktop/alert.scss b/app/assets/stylesheets/desktop/alert.scss
deleted file mode 100644
index 20ddbdef797..00000000000
--- a/app/assets/stylesheets/desktop/alert.scss
+++ /dev/null
@@ -1,23 +0,0 @@
-.alert-bootstrap-mode {
-  display: flex;
-  flex-direction: row;
-  padding: 10px;
-
-  .col-text {
-    width: 85%;
-  }
-  .col-button {
-    width: 15%;
-    display: flex;
-    flex-direction: column;
-    .alert--button,
-    .alert--link {
-      align-self: center;
-      justify-content: flex-end;
-    }
-    .alert--link {
-      font-weight: bold;
-      padding-top: 5px;
-    }
-  }
-}
diff --git a/app/assets/stylesheets/mobile/alert.scss b/app/assets/stylesheets/mobile/alert.scss
index 6e9c4347358..90d48b7deb7 100644
--- a/app/assets/stylesheets/mobile/alert.scss
+++ b/app/assets/stylesheets/mobile/alert.scss
@@ -5,24 +5,3 @@
     padding: 1em;
   }
 }
-
-.alert-bootstrap-mode {
-  display: flex;
-  flex-direction: column;
-  padding: 10px;
-
-  .col-button {
-    display: flex;
-    flex-direction: row;
-    padding-top: 10px;
-    justify-content: center;
-    .alert--button,
-    .alert--link {
-      align-self: center;
-    }
-    .alert--link {
-      font-weight: bold;
-      padding-left: 10px;
-    }
-  }
-}