diff --git a/zerver/lib/exceptions.py b/zerver/lib/exceptions.py
index 45da9d6ce8..8fd31383d2 100644
--- a/zerver/lib/exceptions.py
+++ b/zerver/lib/exceptions.py
@@ -61,6 +61,7 @@ class ErrorCode(Enum):
     HOSTNAME_ALREADY_IN_USE_BOUNCER_ERROR = auto()
     INVALID_BOUNCER_PUBLIC_KEY = auto()
     REQUEST_EXPIRED = auto()
+    PUSH_SERVICE_NOT_CONFIGURED = auto()
 
 
 class JsonableError(Exception):
@@ -863,3 +864,15 @@ class InvalidEncryptedPushRegistrationError(JsonableError):
     @override
     def msg_format() -> str:
         return _("Invalid encrypted_push_registration")
+
+
+class PushServiceNotConfiguredError(JsonableError):
+    code = ErrorCode.PUSH_SERVICE_NOT_CONFIGURED
+
+    def __init__(self) -> None:
+        pass
+
+    @staticmethod
+    @override
+    def msg_format() -> str:
+        return _("Server is not configured to use push notification service.")
diff --git a/zerver/openapi/zulip.yaml b/zerver/openapi/zulip.yaml
index e7337061bb..3433681638 100644
--- a/zerver/openapi/zulip.yaml
+++ b/zerver/openapi/zulip.yaml
@@ -12619,7 +12619,7 @@ paths:
                       {
                         "result": "error",
                         "msg": "Server is not configured to use push notification service.",
-                        "code": "BAD_REQUEST",
+                        "code": "PUSH_SERVICE_NOT_CONFIGURED",
                       }
                     description: |
                       Error when the server is not configured to use push notification service:
diff --git a/zerver/views/push_notifications.py b/zerver/views/push_notifications.py
index a26c3a589e..48082e0c39 100644
--- a/zerver/views/push_notifications.py
+++ b/zerver/views/push_notifications.py
@@ -15,6 +15,7 @@ from zerver.lib.exceptions import (
     JsonableError,
     MissingRemoteRealmError,
     OrganizationOwnerRequiredError,
+    PushServiceNotConfiguredError,
     RemoteRealmServerMismatchError,
     ResourceNotFoundError,
 )
@@ -280,7 +281,7 @@ def register_push_device(
     encrypted_push_registration: str,
 ) -> HttpResponse:
     if not (settings.ZILENCER_ENABLED or uses_notification_bouncer()):
-        raise JsonableError(_("Server is not configured to use push notification service."))
+        raise PushServiceNotConfiguredError
 
     # Idempotency
     already_registered = PushDevice.objects.filter(