src/components/common/VnInput.vue

@@ -143,7 +143,7 @@ const handleUppercase = () => {
             :rules="mixinRules"
             :lazy-rules="true"
             hide-bottom-space
-            :data-cy="$attrs.dataCy ?? $attrs.label + '_input'"
+            :data-cy="$attrs['data-cy'] ?? $attrs.label + '_input'"
         >
             <template #prepend v-if="$slots.prepend">
                 <slot name="prepend" />