diff --git a/src/templates/bootstrap5/multipleMasksInput/form.ejs b/src/templates/bootstrap5/multipleMasksInput/form.ejs
index 42975ffc2..64be13708 100644
--- a/src/templates/bootstrap5/multipleMasksInput/form.ejs
+++ b/src/templates/bootstrap5/multipleMasksInput/form.ejs
@@ -3,7 +3,7 @@
   ref="{{ctx.input.ref ? ctx.input.ref : 'input'}}"
 >
   <select
-    class="form-control formio-multiple-mask-select"
+    class="form-select formio-multiple-mask-select"
     id="{{ctx.key}}-mask"
     ref="select"
     {% if (ctx.input.attr.disabled) { %}disabled{% } %}>