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
@@ -25,6 +25,7 @@
   UsernameSelectionRouteName,
   AvatarSelectionRouteName,
 } from '../../navigation/route-names.js';
+import { getFarcasterAccountAlreadyLinkedAlertDetails } from '../../utils/alert-messages.js';
 
 export type ConnectFarcasterParams = {
   +userSelections: {
@@ -95,7 +96,7 @@
 
   const [queuedAlert, setQueuedAlert] = React.useState<?{
     +title: string,
-    +body: string,
+    +message: string,
   }>();
 
   const onSuccess = React.useCallback(
@@ -104,9 +105,13 @@
         const commFCUsers = await getFarcasterUsers([fid]);
         if (commFCUsers.length > 0 && commFCUsers[0].farcasterID === fid) {
           const commUsername = commFCUsers[0].username;
+
+          const { title, message } =
+            getFarcasterAccountAlreadyLinkedAlertDetails(commUsername);
+
           setQueuedAlert({
-            title: 'Farcaster account already linked',
-            body: `That Farcaster account is already linked to ${commUsername}`,
+            title,
+            message,
           });
           setWebViewState('closed');
         } else {
@@ -119,7 +124,7 @@
       } catch (e) {
         setQueuedAlert({
           title: 'Failed to query Comm',
-          body:
+          message:
             'We failed to query Comm to see if that Farcaster account is ' +
             'already linked',
         });
@@ -134,7 +139,7 @@
     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
@@ -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   title: 'App out of date',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,
+};