diff --git a/resources/js/components/open/forms/OpenCompleteForm.vue b/resources/js/components/open/forms/OpenCompleteForm.vue
index bd9fc33..ce1b360 100644
--- a/resources/js/components/open/forms/OpenCompleteForm.vue
+++ b/resources/js/components/open/forms/OpenCompleteForm.vue
@@ -204,6 +204,26 @@ export default {
           form_id: this.form.id
         })
 
+        if (this.isIframe) {
+          window.parent.postMessage({
+            type: 'form-submitted',
+            form: {
+              slug: this.form.slug,
+              id: this.form.id
+            },
+            submission_data: form.data()
+          }, '*')
+        } else {
+          window.postMessage({
+            type: 'form-submitted',
+            form: {
+              slug: this.form.slug,
+              id: this.form.id
+            },
+            submission_data: form.data()
+          }, '*')
+        }
+
         try {
           window.localStorage.removeItem(this.formPendingSubmissionKey)
         } catch (e) {}