diff --git a/src/components/check-reauth-users/check-reauth-users-service.ts b/src/components/check-reauth-users/check-reauth-users-service.ts
index 03206c8aef..bcd12fca4e 100644
--- a/src/components/check-reauth-users/check-reauth-users-service.ts
+++ b/src/components/check-reauth-users/check-reauth-users-service.ts
@@ -16,7 +16,6 @@ export function checkReauthUsersService(
     sessionId: string,
     emailAddress: string,
     sub: string,
-    sourceIp: string,
     clientSessionId: string,
     persistentSessionId: string,
     req: Request
@@ -25,7 +24,6 @@ export function checkReauthUsersService(
     const config = getInternalRequestConfigWithSecurityHeaders(
       {
         sessionId,
-        sourceIp,
         validationStatuses: [
           HTTP_STATUS_CODES.OK,
           HTTP_STATUS_CODES.BAD_REQUEST,
diff --git a/src/components/check-reauth-users/tests/check-reauth-user-service.test.ts b/src/components/check-reauth-users/tests/check-reauth-user-service.test.ts
index cbac331747..7256f70776 100644
--- a/src/components/check-reauth-users/tests/check-reauth-user-service.test.ts
+++ b/src/components/check-reauth-users/tests/check-reauth-user-service.test.ts
@@ -39,7 +39,7 @@ describe("re-authentication service", () => {
       statusText: "OK",
     });
     postStub.resolves(axiosResponse);
-    const { sessionId, email, ip, clientSessionId, diPersistentSessionId } =
+    const { sessionId, email, clientSessionId, diPersistentSessionId } =
       commonVariables;
     const req = createMockRequest(PATH_NAMES.ENTER_EMAIL_SIGN_IN, {
       headers: requestHeadersWithIpAndAuditEncoded,
@@ -49,7 +49,6 @@ describe("re-authentication service", () => {
       sessionId,
       email,
       SUBJECT,
-      ip,
       clientSessionId,
       diPersistentSessionId,
       req
diff --git a/src/components/check-reauth-users/types.ts b/src/components/check-reauth-users/types.ts
index ceb5c8838e..e84f1166fa 100644
--- a/src/components/check-reauth-users/types.ts
+++ b/src/components/check-reauth-users/types.ts
@@ -6,7 +6,6 @@ export interface CheckReauthServiceInterface {
     sessionId: string,
     email: string,
     sub: string,
-    sourceIp: string,
     clientSessionId: string,
     persistentSessionId: string,
     req: Request
diff --git a/src/components/enter-email/enter-email-controller.ts b/src/components/enter-email/enter-email-controller.ts
index 511fdf8196..66a274d6ca 100644
--- a/src/components/enter-email/enter-email-controller.ts
+++ b/src/components/enter-email/enter-email-controller.ts
@@ -77,7 +77,6 @@ export function enterEmailPost(
         sessionId,
         email,
         sub,
-        req.ip,
         clientSessionId,
         persistentSessionId,
         req