diff --git a/keyserver/src/creators/invite-link-creator.js b/keyserver/src/creators/invite-link-creator.js
--- a/keyserver/src/creators/invite-link-creator.js
+++ b/keyserver/src/creators/invite-link-creator.js
@@ -3,10 +3,8 @@
 import Filter from 'bad-words';
 import uuid from 'uuid';
 
-import {
-  inviteLinkBlobHash,
-  inviteSecretRegex,
-} from 'lib/shared/invite-links.js';
+import { inviteSecretRegex } from 'lib/shared/invite-links-constants.js';
+import { inviteLinkBlobHash } from 'lib/shared/invite-links.js';
 import { isStaff } from 'lib/shared/staff-utils.js';
 import type {
   CreateOrUpdatePublicLinkRequest,
diff --git a/keyserver/src/responders/website-responders.js b/keyserver/src/responders/website-responders.js
--- a/keyserver/src/responders/website-responders.js
+++ b/keyserver/src/responders/website-responders.js
@@ -10,7 +10,7 @@
 import { promisify } from 'util';
 
 import stores from 'lib/facts/stores.js';
-import { inviteSecretRegex } from 'lib/shared/invite-links.js';
+import { inviteSecretRegex } from 'lib/shared/invite-links-constants.js';
 import getTitle from 'web/title/get-title.js';
 
 import { waitForStream } from '../utils/json-stream.js';
diff --git a/lib/shared/invite-links-constants.js b/lib/shared/invite-links-constants.js
new file mode 100644
--- /dev/null
+++ b/lib/shared/invite-links-constants.js
@@ -0,0 +1,26 @@
+// @flow
+
+const inviteLinkErrorMessages: { +[string]: string } = {
+  invalid_characters: 'Link cannot contain any spaces or special characters.',
+  offensive_words: 'No offensive or abusive words allowed.',
+  already_in_use: 'Public link URL already in use.',
+  link_reserved:
+    'This public link is currently reserved. Please contact support@' +
+    'comm.app if you would like to claim this link.',
+};
+
+const defaultErrorMessage = 'Unknown error.';
+
+const inviteSecretRegexString = '[a-zA-Z0-9-]+';
+
+const inviteSecretRegex: RegExp = new RegExp(
+  `^${inviteSecretRegexString}$`,
+  'i',
+);
+
+export {
+  inviteSecretRegex,
+  inviteSecretRegexString,
+  defaultErrorMessage,
+  inviteLinkErrorMessages,
+};
diff --git a/lib/shared/invite-links.js b/lib/shared/invite-links.js
--- a/lib/shared/invite-links.js
+++ b/lib/shared/invite-links.js
@@ -3,17 +3,6 @@
 import blobService from '../facts/blob-service.js';
 import { getBlobFetchableURL } from '../utils/blob-service.js';
 
-const inviteLinkErrorMessages: { +[string]: string } = {
-  invalid_characters: 'Link cannot contain any spaces or special characters.',
-  offensive_words: 'No offensive or abusive words allowed.',
-  already_in_use: 'Public link URL already in use.',
-  link_reserved:
-    'This public link is currently reserved. Please contact support@' +
-    'comm.app if you would like to claim this link.',
-};
-
-const defaultErrorMessage = 'Unknown error.';
-
 function inviteLinkBlobHash(secret: string): string {
   return `invite_${secret}`;
 }
@@ -45,17 +34,4 @@
   return null;
 }
 
-const inviteSecretRegexString = '[a-zA-Z0-9-]+';
-const inviteSecretRegex: RegExp = new RegExp(
-  `^${inviteSecretRegexString}$`,
-  'i',
-);
-
-export {
-  inviteLinkErrorMessages,
-  defaultErrorMessage,
-  inviteLinkBlobHash,
-  getKeyserverOverrideForAnInviteLink,
-  inviteSecretRegexString,
-  inviteSecretRegex,
-};
+export { inviteLinkBlobHash, getKeyserverOverrideForAnInviteLink };
diff --git a/lib/utils/url-utils.js b/lib/utils/url-utils.js
--- a/lib/utils/url-utils.js
+++ b/lib/utils/url-utils.js
@@ -9,7 +9,7 @@
   pendingThreadIDRegex,
   tUserID,
 } from './validation-utils.js';
-import { inviteSecretRegexString } from '../shared/invite-links.js';
+import { inviteSecretRegexString } from '../shared/invite-links-constants.js';
 
 type MutableURLInfo = {
   year?: number,
diff --git a/native/invite-links/manage-public-link-screen.react.js b/native/invite-links/manage-public-link-screen.react.js
--- a/native/invite-links/manage-public-link-screen.react.js
+++ b/native/invite-links/manage-public-link-screen.react.js
@@ -9,7 +9,7 @@
 import {
   defaultErrorMessage,
   inviteLinkErrorMessages,
-} from 'lib/shared/invite-links.js';
+} from 'lib/shared/invite-links-constants.js';
 import type { ThreadInfo } from 'lib/types/minimally-encoded-thread-permissions-types.js';
 
 import Button from '../components/button.react.js';
diff --git a/web/invite-links/manage/edit-link-modal.react.js b/web/invite-links/manage/edit-link-modal.react.js
--- a/web/invite-links/manage/edit-link-modal.react.js
+++ b/web/invite-links/manage/edit-link-modal.react.js
@@ -9,7 +9,7 @@
 import {
   defaultErrorMessage,
   inviteLinkErrorMessages,
-} from 'lib/shared/invite-links.js';
+} from 'lib/shared/invite-links-constants.js';
 import type { InviteLink } from 'lib/types/link-types.js';
 import type { ThreadInfo } from 'lib/types/minimally-encoded-thread-permissions-types.js';