diff --git a/src/_forms.scss b/src/_forms.scss
index acd34ad7d..4b33f2e48 100644
--- a/src/_forms.scss
+++ b/src/_forms.scss
@@ -165,6 +165,7 @@ textarea.form-input {
     top: 50%;
     transform: translateY(-50%);
     width: $control-icon-size;
+    z-index: $zindex-0 + 1;
   }
 }