diff --git a/app/main/views/sign_in.py b/app/main/views/sign_in.py
index f9873c656..618a35654 100644
--- a/app/main/views/sign_in.py
+++ b/app/main/views/sign_in.py
@@ -151,8 +151,6 @@ def sign_in():
             return redirect(redirect_url)
         return redirect(url_for("main.show_accounts_or_dashboard"))
 
-    other_device = current_user.logged_in_elsewhere()
-
     token = generate_token(
         str(request.remote_addr),
         current_app.config["SECRET_KEY"],
@@ -166,7 +164,6 @@ def sign_in():
     return render_template(
         "views/signin.html",
         again=bool(redirect_url),
-        other_device=other_device,
         initial_signin_url=url,
     )
 
diff --git a/app/models/user.py b/app/models/user.py
index 3261dec01..932e754c8 100644
--- a/app/models/user.py
+++ b/app/models/user.py
@@ -140,11 +140,6 @@ class User(JSONModel, UserMixin):
             set_by_id=set_by_id,
         )
 
-    def logged_in_elsewhere(self):
-        # This check is deprecated due to the transition to using login.gov.
-        return False
-        # return session.get("current_session_id") != self.current_session_id
-
     def activate(self):
         if self.is_pending:
             user_data = user_api_client.activate_user(self.id)
@@ -198,7 +193,7 @@ class User(JSONModel, UserMixin):
 
     @property
     def is_authenticated(self):
-        return not self.logged_in_elsewhere() and super(User, self).is_authenticated
+        return super(User, self).is_authenticated
 
     @property
     def platform_admin(self):
@@ -676,10 +671,6 @@ class InvitedOrgUser(JSONModel):
 
 
 class AnonymousUser(AnonymousUserMixin):
-    # set the anonymous user so that if a new browser hits us we don't error http://stackoverflow.com/a/19275188
-
-    def logged_in_elsewhere(self):
-        return False
 
     @property
     def default_organization(self):
diff --git a/tests/app/models/test_user.py b/tests/app/models/test_user.py
index 8c4c26907..1caf85f4a 100644
--- a/tests/app/models/test_user.py
+++ b/tests/app/models/test_user.py
@@ -6,7 +6,6 @@ from tests.conftest import SERVICE_ONE_ID, USER_ONE_ID
 
 def test_anonymous_user(notify_admin):
     assert AnonymousUser().is_authenticated is False
-    assert AnonymousUser().logged_in_elsewhere() is False
     assert AnonymousUser().default_organization.name is None
     assert AnonymousUser().default_organization.domains == []
     assert AnonymousUser().default_organization.organization_type is None