diff --git a/native/account/registration/connect-farcaster.react.js b/native/account/registration/connect-farcaster.react.js
--- a/native/account/registration/connect-farcaster.react.js
+++ b/native/account/registration/connect-farcaster.react.js
@@ -23,6 +23,10 @@
   ConnectEthereumRouteName,
   AvatarSelectionRouteName,
 } from '../../navigation/route-names.js';
+import {
+  getFarcasterAccountAlreadyLinkedAlertDetails,
+  type AlertDetails,
+} from '../../utils/alert-messages.js';
 import { useStaffCanSee } from '../../utils/staff-utils.js';
 
 export type ConnectFarcasterParams = ?{
@@ -110,10 +114,7 @@
     identityServiceClient?.identityClient.getFarcasterUsers;
   invariant(getFarcasterUsers, 'Could not get getFarcasterUsers');
 
-  const [queuedAlert, setQueuedAlert] = React.useState<?{
-    +title: string,
-    +body: string,
-  }>();
+  const [queuedAlert, setQueuedAlert] = React.useState<?AlertDetails>();
 
   const onSuccess = React.useCallback(
     async (fid: string) => {
@@ -121,10 +122,11 @@
         const commFCUsers = await getFarcasterUsers([fid]);
         if (commFCUsers.length > 0 && commFCUsers[0].farcasterID === fid) {
           const commUsername = commFCUsers[0].username;
-          setQueuedAlert({
-            title: 'Farcaster account already linked',
-            body: `That Farcaster account is already linked to ${commUsername}`,
-          });
+
+          const alert =
+            getFarcasterAccountAlreadyLinkedAlertDetails(commUsername);
+
+          setQueuedAlert(alert);
           setWebViewState('closed');
         } else {
           goToNextStep(fid);
@@ -136,7 +138,7 @@
       } catch (e) {
         setQueuedAlert({
           title: 'Failed to query Comm',
-          body:
+          message:
             'We failed to query Comm to see if that Farcaster account is ' +
             'already linked',
         });
@@ -151,7 +153,7 @@
     if (!queuedAlert || !isAppForegrounded) {
       return;
     }
-    Alert.alert(queuedAlert.title, queuedAlert.body);
+    Alert.alert(queuedAlert.title, queuedAlert.message);
     setQueuedAlert(null);
   }, [queuedAlert, isAppForegrounded]);
 
diff --git a/native/utils/alert-messages.js b/native/utils/alert-messages.js
--- a/native/utils/alert-messages.js
+++ b/native/utils/alert-messages.js
@@ -2,7 +2,7 @@
 
 import { Platform } from 'react-native';
 
-type AlertDetails = {
+export type AlertDetails = {
   +title: string,
   +message: string,
 };
@@ -12,31 +12,49 @@
   android: 'Play Store',
 });
 
-export const AppOutOfDateAlertDetails: AlertDetails = {
+const AppOutOfDateAlertDetails: AlertDetails = {
   title: 'App out of date',
   message:
     'Your app version is pretty old, and the server doesn’t know how ' +
     `to speak to it anymore. Please use the ${platformStore} to update!`,
 };
 
-export const UsernameReservedAlertDetails: AlertDetails = {
+const UsernameReservedAlertDetails: AlertDetails = {
   title: 'Username reserved',
   message:
     'This username is currently reserved. Please contact support@' +
     'comm.app if you would like to claim this account.',
 };
 
-export const UsernameTakenAlertDetails: AlertDetails = {
+const UsernameTakenAlertDetails: AlertDetails = {
   title: 'Username taken',
   message: 'An account with that username already exists',
 };
 
-export const UserNotFoundAlertDetails: AlertDetails = {
+const UserNotFoundAlertDetails: AlertDetails = {
   title: 'Incorrect username or password',
   message: "Either that user doesn't exist, or the password is incorrect",
 };
 
-export const UnknownErrorAlertDetails: AlertDetails = {
+const UnknownErrorAlertDetails: AlertDetails = {
   title: 'Unknown error',
   message: 'Uhh... try again?',
 };
+
+const getFarcasterAccountAlreadyLinkedAlertDetails = (
+  commUsername: ?string,
+): AlertDetails => ({
+  title: 'Farcaster account already linked',
+  message: `That Farcaster account is already linked to ${
+    commUsername ? commUsername : 'another account'
+  }`,
+});
+
+export {
+  AppOutOfDateAlertDetails,
+  UsernameReservedAlertDetails,
+  UsernameTakenAlertDetails,
+  UserNotFoundAlertDetails,
+  UnknownErrorAlertDetails,
+  getFarcasterAccountAlreadyLinkedAlertDetails,
+};