diff --git a/src/SimpleAutocomplete.svelte b/src/SimpleAutocomplete.svelte
index 3b27caf..af3e20c 100644
--- a/src/SimpleAutocomplete.svelte
+++ b/src/SimpleAutocomplete.svelte
@@ -1385,6 +1385,7 @@
     -ms-transform: translateY(-50%);
     transform: translateY(-50%);
     z-index: 4;
+    height: 100%;
   }
 
   .autocomplete:not(.show-clear) .autocomplete-clear-button {