1 files changed, 7 insertions, 0 deletions
diff --git a/app/assets/javascripts/vue_shared/components/recaptcha_modal.vue b/app/assets/javascripts/vue_shared/components/recaptcha_modal.vue
index df19906309c..f0aae20477b 100644
--- a/app/assets/javascripts/vue_shared/components/recaptcha_modal.vue
+++ b/app/assets/javascripts/vue_shared/components/recaptcha_modal.vue
@@ -30,9 +30,16 @@ export default {
   },
 
   mounted() {
+    if (window.recaptchaDialogCallback) {
+      throw new Error('recaptchaDialogCallback is already defined!');
+    }
     window.recaptchaDialogCallback = this.submit.bind(this);
   },
 
+  beforeDestroy() {
+    window.recaptchaDialogCallback = null;
+  },
+
   methods: {
     appendRecaptchaScript() {
       this.removeRecaptchaScript();