diff --git a/src/ElectronNET.API/Common/Extensions.cs b/src/ElectronNET.API/Common/Extensions.cs
index a5de118..b08428d 100644
--- a/src/ElectronNET.API/Common/Extensions.cs
+++ b/src/ElectronNET.API/Common/Extensions.cs
@@ -14,6 +14,7 @@ namespace ElectronNET.Common
             {
                 case StartupMethod.UnpackedElectronFirst:
                 case StartupMethod.UnpackedDotnetFirst:
+                case StartupMethod.UnpackedDotnetFirstSignalR:
                     return true;
                 default:
                     return false;