diff --git a/ui/publicTags/submit/PublicTagsSubmitForm.tsx b/ui/publicTags/submit/PublicTagsSubmitForm.tsx
index 1262af952b..5a346bdc6e 100644
--- a/ui/publicTags/submit/PublicTagsSubmitForm.tsx
+++ b/ui/publicTags/submit/PublicTagsSubmitForm.tsx
@@ -72,6 +72,9 @@ const PublicTagsSubmitForm = ({ config, userInfo, onSubmitResult }: Props) => {
           fetchParams: {
             method: 'POST',
             body: { submission: body },
+            headers: {
+              'recaptcha-v2-response': token,
+            },
           },
         })
         .then(() => ({ error: null, payload: body }))
diff --git a/ui/publicTags/submit/__screenshots__/PublicTagsSubmitForm.pw.tsx_default_base-view-mobile-1.png b/ui/publicTags/submit/__screenshots__/PublicTagsSubmitForm.pw.tsx_default_base-view-mobile-1.png
index 5e314c53c8..1071daa093 100644
Binary files a/ui/publicTags/submit/__screenshots__/PublicTagsSubmitForm.pw.tsx_default_base-view-mobile-1.png and b/ui/publicTags/submit/__screenshots__/PublicTagsSubmitForm.pw.tsx_default_base-view-mobile-1.png differ
diff --git a/ui/publicTags/submit/__screenshots__/PublicTagsSubmitForm.pw.tsx_mobile_base-view-mobile-1.png b/ui/publicTags/submit/__screenshots__/PublicTagsSubmitForm.pw.tsx_mobile_base-view-mobile-1.png
index 3620b318d3..9ee83d549e 100644
Binary files a/ui/publicTags/submit/__screenshots__/PublicTagsSubmitForm.pw.tsx_mobile_base-view-mobile-1.png and b/ui/publicTags/submit/__screenshots__/PublicTagsSubmitForm.pw.tsx_mobile_base-view-mobile-1.png differ