diff --git a/client/openapi-config.ts b/client/openapi-config.ts
index af1508d9..894f806f 100644
--- a/client/openapi-config.ts
+++ b/client/openapi-config.ts
@@ -1,7 +1,7 @@
 import { ConfigFile } from "@rtk-query/codegen-openapi";
 
 const config: ConfigFile = {
-  schemaFile: "http://[::1]:5000/openapi.json",
+  schemaFile: "http://[::1]:1688/openapi.json",
   apiFile: "./src/api/baseApi.ts",
   apiImport: "baseApi",
   outputFile: "./src/api/liberationApi.ts",
diff --git a/client/src/api/backend.ts b/client/src/api/backend.ts
index 8bc501b8..6b5e27fb 100644
--- a/client/src/api/backend.ts
+++ b/client/src/api/backend.ts
@@ -1,11 +1,11 @@
 import axios from "axios";
 
-export const HTTP_URL = "http://[::1]:5000/";
+export const HTTP_URL = "http://[::1]:1688/";
 
 export const backend = axios.create({
   baseURL: HTTP_URL,
 });
 
-export const WEBSOCKET_URL = "ws://[::1]:5000/eventstream";
+export const WEBSOCKET_URL = "ws://[::1]:1688/eventstream";
 
 export default backend;
diff --git a/game/server/settings.py b/game/server/settings.py
index 5574b125..d414271e 100644
--- a/game/server/settings.py
+++ b/game/server/settings.py
@@ -19,8 +19,9 @@ class ServerSettings(BaseSettings):
     # no client/server workflow yet, security has not been a focus.
     server_bind_address: str = "::1"
 
-    # If you for some reason change the port, you'll need to also update map.js.
-    server_port: int = 5000
+    # If you for some reason change the port, you'll need to also update map.js and
+    # client/src/api/backend.ts.
+    server_port: int = 1688
 
     # Disable to allow requests to be made to the backend without an API key.
     require_api_key: bool = True
diff --git a/resources/ui/map/map.js b/resources/ui/map/map.js
index 9d5aa97d..5e15b5f7 100644
--- a/resources/ui/map/map.js
+++ b/resources/ui/map/map.js
@@ -1,7 +1,7 @@
 const ENABLE_EXPENSIVE_DEBUG_TOOLS = false;
 // Must be kept in sync with game.server.settings.ServerSettings.
-const HTTP_BACKEND = "http://[::1]:5000";
-const WS_BACKEND = "ws://[::1]:5000/eventstream";
+const HTTP_BACKEND = "http://[::1]:1688";
+const WS_BACKEND = "ws://[::1]:1688/eventstream";
 
 METERS_TO_FEET = 3.28084;