diff --git a/ILSpy/Properties/launchSettings.json b/ILSpy/Properties/launchSettings.json
index 03788db79..e1ca38476 100644
--- a/ILSpy/Properties/launchSettings.json
+++ b/ILSpy/Properties/launchSettings.json
@@ -2,8 +2,11 @@
   "profiles": {
     "ILSpy": {
       "commandName": "Executable",
-      "executablePath": ".\\ILSpy.exe",
-      "commandLineArgs": "/separate"
+      "executablePath": ".\\ILSpy.exe"
+    },
+    "ILSpy single-instance": {
+      "commandName": "Executable",
+      "executablePath": ".\\ILSpy.exe"
     }
   }
 }
\ No newline at end of file