diff --git a/src/components/nodes/StudioNode.vue b/src/components/nodes/StudioNode.vue
index a63e565..3426dad 100644
--- a/src/components/nodes/StudioNode.vue
+++ b/src/components/nodes/StudioNode.vue
@@ -123,7 +123,7 @@ function onDeleteNode() {
             v-if="param.type === 'select'"
             class="param-input"
             :value="data.params[param.key] ?? param.default"
-            @change="setParam(param.key, ($event.target as HTMLSelectElement).value)"
+            @change="setParam(param.key, typeof param.default === 'number' ? Number(($event.target as HTMLSelectElement).value) : ($event.target as HTMLSelectElement).value)"
           >
             <option v-for="opt in param.options" :key="String(opt.value)" :value="opt.value">
               {{ opt.label }}