diff --git a/app/views/posts/_htmx_form.haml b/app/views/posts/_htmx_form.haml
index f4f4a845..7a23445b 100644
--- a/app/views/posts/_htmx_form.haml
+++ b/app/views/posts/_htmx_form.haml
@@ -27,7 +27,12 @@
     multipart: true,
     class: 'form post ',
     'hx-swap': params.require(:swap),
-    'hx-target': "##{params.require(:target)}"
+    'hx-target': "##{params.require(:target)}",
+    'hx-validate': true,
+    data: {
+      controller: 'form-validation',
+      action: 'form-validation#submit'
+    }
   }
 
   if post.new?