diff --git a/src/applications/personalization/common/mocks/users/index.js b/src/applications/personalization/common/mocks/users/index.js
index e8ce1612b8b7..6d8030538360 100644
--- a/src/applications/personalization/common/mocks/users/index.js
+++ b/src/applications/personalization/common/mocks/users/index.js
@@ -22,9 +22,9 @@ const simpleUser = {
       ],
       account: {
         accountUuid: '7d9e2bfb-13ae-45c8-8764-ea3c87cd8af3',
-        createdAt: '2023-10-05T12:00:00+00:00',
       },
       profile: {
+        initialSignIn: '2023-10-05T12:00:00+00:00',
         email: 'vets.gov.user+75@gmail.com',
         firstName: 'MITCHELL',
         middleName: 'G',
diff --git a/src/applications/personalization/dashboard/components/Dashboard.jsx b/src/applications/personalization/dashboard/components/Dashboard.jsx
index d4132875ebc0..1640fd50a71d 100644
--- a/src/applications/personalization/dashboard/components/Dashboard.jsx
+++ b/src/applications/personalization/dashboard/components/Dashboard.jsx
@@ -135,7 +135,7 @@ const LOA1Content = ({
     TOGGLE_NAMES.veteranOnboardingShowWelcomeMessageToNewUsers,
   );
 
-  const userCreationTime = new Date(user.profile.createdAt);
+  const userCreationTime = new Date(user.profile.initialSignIn);
   const oneDayLater = new Date(
     userCreationTime.getTime() + 24 * 60 * 60 * 1000,
   );
diff --git a/src/applications/personalization/dashboard/tests/components/Dashboard.unit.spec.jsx b/src/applications/personalization/dashboard/tests/components/Dashboard.unit.spec.jsx
index 21d59ead8027..402711c3e541 100644
--- a/src/applications/personalization/dashboard/tests/components/Dashboard.unit.spec.jsx
+++ b/src/applications/personalization/dashboard/tests/components/Dashboard.unit.spec.jsx
@@ -83,7 +83,7 @@ describe('<Dashboard />', () => {
     };
 
     // User created 8 hours ago is recent
-    initialState.user.profile.createdAt = new Date(
+    initialState.user.profile.initialSignIn = new Date(
       new Date().getTime() - 8 * 60 * 60 * 1000,
     );
 
@@ -107,7 +107,7 @@ describe('<Dashboard />', () => {
     };
 
     // User created 36 hours ago is not recent
-    initialState.user.profile.createdAt = new Date(
+    initialState.user.profile.initialSignIn = new Date(
       new Date().getTime() - 36 * 60 * 60 * 1000,
     );
 
diff --git a/src/platform/user/profile/utilities/index.js b/src/platform/user/profile/utilities/index.js
index aff5cf2dce63..a354208630f5 100644
--- a/src/platform/user/profile/utilities/index.js
+++ b/src/platform/user/profile/utilities/index.js
@@ -30,10 +30,11 @@ export function mapRawUserDataToState(json) {
   const {
     data: {
       attributes: {
-        account: { accountUuid, createdAt } = {},
+        account: { accountUuid } = {},
         inProgressForms: savedForms,
         prefillsAvailable,
         profile: {
+          initialSignIn,
           signIn,
           birthDate: dob,
           email,
@@ -61,7 +62,7 @@ export function mapRawUserDataToState(json) {
   const userState = {
     accountType: loa.current,
     accountUuid,
-    createdAt,
+    initialSignIn,
     dob,
     email,
     gender,