diff --git a/src/Api/Properties/launchSettings.json b/src/Api/Properties/launchSettings.json
index 5cf88eb93d..e98581f08e 100644
--- a/src/Api/Properties/launchSettings.json
+++ b/src/Api/Properties/launchSettings.json
@@ -26,7 +26,7 @@
     "Api-SelfHost": {
       "commandName": "Project",
       "launchBrowser": false,
-      "applicationUrl": "http://localhost:4000",
+      "applicationUrl": "http://localhost:4001",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development",
         "developSelfHosted": "true"