diff --git a/scss/forms/_floating-labels.scss b/scss/forms/_floating-labels.scss
index aaed538458df..acae3fd684bc 100644
--- a/scss/forms/_floating-labels.scss
+++ b/scss/forms/_floating-labels.scss
@@ -1,7 +1,7 @@
 .form-floating {
   position: relative;
 
-  &::before:not(.form-control:disabled) {
+  &:not(.form-control:disabled)::before {
     position: absolute;
     top: $input-border-width;
     left: $input-border-width;