diff --git a/projects/core/styles/theme/appearance/outline.less b/projects/core/styles/theme/appearance/outline.less
index 4b29b93e585f9..75f0d31e0d531 100644
--- a/projects/core/styles/theme/appearance/outline.less
+++ b/projects/core/styles/theme/appearance/outline.less
@@ -10,7 +10,7 @@
         --t-bs: var(--tui-primary);
         box-shadow: inset 0 0 0 2px var(--t-bs);
 
-    .appearance-hover({
+        .appearance-hover({
         background: var(--tui-clear);
         box-shadow: inset 0 0 0 1px var(--tui-base-05);
     });